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                  	<title><![CDATA[Recent Videos tagged 'OpenCourseWare' on MIT Video]]></title>
                  	<link>http://video.mit.edu/tagged/opencourseware/</link>
                  	<description></description>
                  	<language>en-us</language>
                  	<pubDate>Thu, 11 Apr 2013 07:07:14 GMT</pubDate>
                  	<lastBuildDate>Wed, 22 May 2013 19:21:58 EDT</lastBuildDate>					
					                    	
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                         	<title><![CDATA[MOOCs and the Emerging Digital Classroom]]></title>                         
                         	<link>http://video.mit.edu/watch/moocs-and-the-emerging-digital-classroom-14303/</link>
                         	<description><![CDATA[&lt;span style=&quot;font-family: 'Times New Roman'; font-size: medium;&quot;&gt;&lt;span&gt;&lt;span style=&quot;font-family: Tahoma; font-size: small;&quot;&gt;&lt;span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130411030714-3270657369.jpg" height="100" width="165" />                         
                        	<pubDate>Thu, 11 Apr 2013 07:07:14 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/moocs-and-the-emerging-digital-classroom-14303/</guid>
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                         	<title><![CDATA[OpenCourseWare at NMHS]]></title>                         
                         	<link>http://video.mit.edu/watch/opencourseware-at-nmhs-14245/</link>
                         	<description><![CDATA[New Milford (N.J.) High School students explain how they used MIT OpenCourseWare to learn how to code and create games.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402141438.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 18:08:42 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/opencourseware-at-nmhs-14245/</guid>
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                         	<title><![CDATA[Atmosphere, Ocean and Climate Dynamics - GFD0: Rotation stiffens fluids]]></title>                         
                         	<link>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfd0-rotation-stiffens-fluids-14239/</link>
                         	<description><![CDATA[]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030848-2629556314.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:49 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfd0-rotation-stiffens-fluids-14239/</guid>
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                         	<title><![CDATA[Atmosphere, Ocean and Climate Dynamics - GFD0: Rotation stiffens fluids]]></title>                         
                         	<link>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfd0-rotation-stiffens-fluids-14240/</link>
                         	<description><![CDATA[]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030849-3534720377.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:49 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfd0-rotation-stiffens-fluids-14240/</guid>
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                         	<title><![CDATA[Atmosphere, Ocean and Climate Dynamics - GFD0: Rotation stiffens fluids]]></title>                         
                         	<link>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfd0-rotation-stiffens-fluids-14241/</link>
                         	<description><![CDATA[]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030849-1220807039.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:49 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfd0-rotation-stiffens-fluids-14241/</guid>
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                         	<title><![CDATA[Atmosphere, Ocean and Climate Dynamics - GFDVII: Taylor columns]]></title>                         
                         	<link>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdvii-taylor-columns-14237/</link>
                         	<description><![CDATA[]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030848-471537344.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:48 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdvii-taylor-columns-14237/</guid>
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                         	<title><![CDATA[Atmosphere, Ocean and Climate Dynamics - GFDVIII: Thermal wind and Hadley circulation]]></title>                         
                         	<link>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdviii-thermal-wind-and-hadley-circulation-14238/</link>
                         	<description><![CDATA[]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030848-777803389.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:48 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdviii-thermal-wind-and-hadley-circulation-14238/</guid>
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                         	<title><![CDATA[Atmosphere, Ocean and Climate Dynamics - GFDX: Ekman layers]]></title>                         
                         	<link>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdx-ekman-layers-14236/</link>
                         	<description><![CDATA[]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030848-357060393.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:48 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdx-ekman-layers-14236/</guid>
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                         	<title><![CDATA[Atmosphere, Ocean and Climate Dynamics - GFDXII: Ekman pumping and suction]]></title>                         
                         	<link>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdxii-ekman-pumping-and-suction-14235/</link>
                         	<description><![CDATA[]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030848-4099173731.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:48 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdxii-ekman-pumping-and-suction-14235/</guid>
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                         	<title><![CDATA[Atmosphere, Ocean and Climate Dynamics - GFDII: Convection]]></title>                         
                         	<link>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdii-convection-14234/</link>
                         	<description><![CDATA[]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030847-2338961962.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:47 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdii-convection-14234/</guid>
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                         	<title><![CDATA[Atmosphere, Ocean and Climate Dynamics - GFDIII: Radial inflow]]></title>                         
                         	<link>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdiii-radial-inflow-14230/</link>
                         	<description><![CDATA[]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030847-326336668.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:47 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdiii-radial-inflow-14230/</guid>
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                         	<title><![CDATA[Atmosphere, Ocean and Climate Dynamics - GFDIX: Slope of a frontal surface]]></title>                         
                         	<link>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdix-slope-of-a-frontal-surface-14231/</link>
                         	<description><![CDATA[]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030847-2849737892.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:47 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdix-slope-of-a-frontal-surface-14231/</guid>
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                         	<title><![CDATA[Atmosphere, Ocean and Climate Dynamics - GFDV: Inertial circles]]></title>                         
                         	<link>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdv-inertial-circles-14233/</link>
                         	<description><![CDATA[]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030847-633681360.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:47 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdv-inertial-circles-14233/</guid>
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                         	<title><![CDATA[Atmosphere, Ocean and Climate Dynamics - GFDXI: Atmospheric general circulation]]></title>                         
                         	<link>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdxi-atmospheric-general-circulation-14232/</link>
                         	<description><![CDATA[]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030847-110275716.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:47 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdxi-atmospheric-general-circulation-14232/</guid>
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                         	<title><![CDATA[Atmosphere, Ocean and Climate Dynamics - GFDXIII: Ocean gyres]]></title>                         
                         	<link>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdxiii-ocean-gyres-14228/</link>
                         	<description><![CDATA[]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030846-271598142.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:46 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdxiii-ocean-gyres-14228/</guid>
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                         	<title><![CDATA[Atmosphere, Ocean and Climate Dynamics - GFDXIV: Thermohaline circulation]]></title>                         
                         	<link>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdxiv-thermohaline-circulation-14229/</link>
                         	<description><![CDATA[]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030846-2224920393.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:46 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/atmosphere-ocean-and-climate-dynamics-gfdxiv-thermohaline-circulation-14229/</guid>
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                         	<title><![CDATA[Introduction to Algorithms - Lecture 21: Dynamic Programming III: Parenthesization, Edit Distance, Knapsack]]></title>                         
                         	<link>http://video.mit.edu/watch/introduction-to-algorithms-lecture-21-dynamic-programming-iii-parenthesization-edit-distance-k-14227/</link>
                         	<description><![CDATA[Description: This lecture starts with how to define useful subproblems for strings or sequences, and then looks at parenthesization, edit distance, and the knapsack problem. The lecture ends with a brief discussion of pseudopolynomial time. Instructor: Erik Demaine]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030846-377093648.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:46 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/introduction-to-algorithms-lecture-21-dynamic-programming-iii-parenthesization-edit-distance-k-14227/</guid>
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                         	<title><![CDATA[Introduction to Algorithms - Lecture 10: Open Addressing, Cryptographic Hashing]]></title>                         
                         	<link>http://video.mit.edu/watch/introduction-to-algorithms-lecture-10-open-addressing-cryptographic-hashing-14222/</link>
                         	<description><![CDATA[Description: This lecture covers open addressing, which is another approach to dealing with collisions (hashing with chaining was covered in Lecture 8). Cryptographic hashing is also introduced. Instructor: Srini Devadas]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030845-2875268398.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:45 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/introduction-to-algorithms-lecture-10-open-addressing-cryptographic-hashing-14222/</guid>
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                         	<title><![CDATA[Introduction to Algorithms - Lecture 14: Depth-First Search (DFS), Topological Sort]]></title>                         
                         	<link>http://video.mit.edu/watch/introduction-to-algorithms-lecture-14-depth-first-search-dfs-topological-sort-14223/</link>
                         	<description><![CDATA[Description: This lecture covers depth-first search, including edge classification, and how DFS is used for cycle detection and topological sort. Instructor: Erik Demaine]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030845-1726368355.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:45 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/introduction-to-algorithms-lecture-14-depth-first-search-dfs-topological-sort-14223/</guid>
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                         	<title><![CDATA[Introduction to Algorithms - Lecture 15: Single-Source Shortest Paths Problem]]></title>                         
                         	<link>http://video.mit.edu/watch/introduction-to-algorithms-lecture-15-single-source-shortest-paths-problem-14224/</link>
                         	<description><![CDATA[Description: This lecture introduces weighted graphs and considers general approaches to the shortest paths problem. The lecture discusses single source shortest paths, negative-weight edges, and optimal substructure. Instructor: Srini Devadas]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030845-2225332396.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:45 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/introduction-to-algorithms-lecture-15-single-source-shortest-paths-problem-14224/</guid>
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                         	<title><![CDATA[Introduction to Algorithms - Lecture 19: Dynamic Programming I: Fibonacci, Shortest Paths]]></title>                         
                         	<link>http://video.mit.edu/watch/introduction-to-algorithms-lecture-19-dynamic-programming-i-fibonacci-shortest-paths-14225/</link>
                         	<description><![CDATA[Description: This lecture introduces dynamic programming, in which careful exhaustive search can be used to design polynomial-time algorithms. The Fibonacci and shortest paths problems are used to introduce guessing, memoization, and reusing solutions to subproblems. Instructor: Erik Demaine]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030845-4076888326.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:45 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/introduction-to-algorithms-lecture-19-dynamic-programming-i-fibonacci-shortest-paths-14225/</guid>
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                         	<title><![CDATA[Introduction to Algorithms - Recitation 10: Quiz 1 Review]]></title>                         
                         	<link>http://video.mit.edu/watch/introduction-to-algorithms-recitation-10-quiz-1-review-14226/</link>
                         	<description><![CDATA[Description: This recitation covers several practice problems for Quiz 1, taken from previous semesters of 6.006. Instructor: Victor Costan]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030845-2862775889.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:45 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/introduction-to-algorithms-recitation-10-quiz-1-review-14226/</guid>
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                         	<title><![CDATA[Introduction To MATLAB Programming - Lecture 4: Plotting]]></title>                         
                         	<link>http://video.mit.edu/watch/introduction-to-matlab-programming-lecture-4-plotting-14221/</link>
                         	<description><![CDATA[Description: This video lecture demonstrates how to manipulate the style, axes, and position of plots in MATLAB and how to create multiple subplots. Instructor: Yossi Farjoun]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030844-4294759700.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:45 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/introduction-to-matlab-programming-lecture-4-plotting-14221/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 20: Applications of Fourier Transforms]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-20-applications-of-fourier-transforms-14216/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: Three examples of Fourier transforms in action are given: removing noise from an electrocardiogram signal, using laser diffraction to calculate the groove spacing on CDs and DVDs, and determining the structure of DNA via x-ray crystallography.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030843-3789063184.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:44 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-20-applications-of-fourier-transforms-14216/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 21: Sampling]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-21-sampling-14217/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: Sampling produces a discrete-time (digital) signal from a continuous-time (physical) phenomenon. Anti-aliasing and reconstruction filters remove unnecessary frequencies while retaining enough information to reconstruct the original signal.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030844-523329173.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:44 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-21-sampling-14217/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 22: Sampling and Quantization]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-22-sampling-and-quantization-14218/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: Digital audio, images, video, and communication signals use quantization to create discrete representations of continuous phenomena. Efficient transmission and reconstruction uses techniques such as dithering, progressive refinement, and the JPEG encoding.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030844-4099487130.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:44 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-22-sampling-and-quantization-14218/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 23: Modulation, Part 1]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-23-modulation-part-1-14219/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: Efficient signal transmission and reception requires wavelengths matching the size of the antenna; for speech, this requires frequencies around the GHz range. Broadcast radio developed AM and FM to produce accurate reception of multiplexed signals.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030844-3736647883.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:44 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-23-modulation-part-1-14219/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 24: Modulation, Part 2]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-24-modulation-part-2-14220/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: Continuing the previous discussion of AM in radio, Prof. Freeman analyzes phase and frequency modulated (PM/FM) signals, before presenting research showing improvement in optical microscopy via phase-modulated illumination.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030844-1128661178.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:44 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-24-modulation-part-2-14220/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 15: Fourier Series]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-15-fourier-series-14213/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: Today's lecture discusses an application of Fourier series, exploring how the vocal tract filters frequencies generated by the vocal cords. Speech synthesis and recognition technology uses frequency analysis to accurately reconstruct vowels.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030843-2259549378.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:43 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-15-fourier-series-14213/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 16: Fourier Transform]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-16-fourier-transform-14214/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: The concept of the Fourier series can be applied to aperiodic functions by treating it as a periodic function with period T = infinity. This new transform has some key similarities and differences with the Laplace transform, its properties, and domains.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030843-3540395911.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:43 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-16-fourier-transform-14214/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 19: Relations Among Fourier Representations]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-19-relations-among-fourier-representations-14215/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: Today's lecture solidifies the connections between continuous- and discrete-time Fourier series and transforms, converting between the time and frequency domains with familiar tools such as convolution, periodic extension, and sampling.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030843-2063110987.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:43 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-19-relations-among-fourier-representations-14215/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 2: Discrete-Time (DT) Systems]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-2-discrete-time-dt-systems-14208/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: Discrete-time systems can be represented in several ways: difference equations, block diagrams, and operators. Each method requires a different analytical approach. Feedback loops in cyclic systems lead to convergent or divergent responses.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030842-2982776182.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:42 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-2-discrete-time-dt-systems-14208/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 3: Feedback, Poles, and Fundamental Modes]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-3-feedback-poles-and-fundamental-modes-14209/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: To analyze complicated systems of adders, delays, and gains, factor their polynomial expression into simpler components using the poles. These fundamental modes combine to produce the unit response of a system.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030842-3179944374.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:42 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-3-feedback-poles-and-fundamental-modes-14209/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 4: Continuous-Time (CT) Systems]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-4-continuous-time-ct-systems-14210/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: Drawing analogies with previous concepts in discrete-time systems, this lecture discusses the block diagrams, polynomial expressions, poles, convergence regions, and fundamental modes of continuous-time systems.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030842-3798278701.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:42 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-4-continuous-time-ct-systems-14210/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 5: Z Transform]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-5-z-transform-14211/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: After reviewing concepts in discrete-time systems, the Z transform is introduced, connecting the unit sample response h[n] and the system function H(z). The lecture covers the Z transform's definition, properties, examples, and inverse transform.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030842-3259479743.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:42 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-5-z-transform-14211/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 7: Discrete Approximation of Continuous-Time Systems]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-7-discrete-approximation-of-continuous-time-systems-14212/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: Having established representations and analytical methods for discrete-time and continuous-time systems, today's lecture uses the example of a leaky tank to show how Euler and trapezoidal approximations can convert a continuous system to a discrete one.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030842-2863593029.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:42 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-7-discrete-approximation-of-continuous-time-systems-14212/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 10: Feedback and Control]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-10-feedback-and-control-14205/</link>
                         	<description><![CDATA[Instructor: Russ Tedrake Description: Prof. Tedrake introduces the power and complexity of modern control systems, which use feedback to stabilize and compensate for delays and other errors. Examples are taken from his research into perching planes and other high-performance aircraft.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030841-3194691734.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:41 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-10-feedback-and-control-14205/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 13: Continuous-Time (CT) Feedback and Control, Part 2]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-13-continuous-time-ct-feedback-and-control-part-2-14206/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: Additional examples today illustrate the use of feedback to reduce sensitivity to variable component parameters and crossover distortion in audio systems, and to control two unstable systems (magnetic levitation, inverted pendulum).]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030841-3223452367.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:41 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-13-continuous-time-ct-feedback-and-control-part-2-14206/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 14: Fourier Representations]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-14-fourier-representations-14207/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: In the next half of the course, periodic functions are represented as sums of harmonic functions, via Fourier decomposition. Linear time-invariant systems amplify and phase-shift these inputs to produce filtered output, an important new concept.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030841-1334888606.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:41 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-14-fourier-representations-14207/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 9: Frequency Response]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-9-frequency-response-14204/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: The response of a system to sinusoidal input gives valuable information about its behavior in the frequency domain, similar to convolution in the time domain. Eigenfunctions and vector plots are used to explore this frequency response.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030840-21567365.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:41 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-9-frequency-response-14204/</guid>
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                         	<title><![CDATA[Groundwater Hydrology - Diffusion Sampling]]></title>                         
                         	<link>http://video.mit.edu/watch/groundwater-hydrology-diffusion-sampling-14201/</link>
                         	<description><![CDATA[Q&amp;amp;A with Denis Leblanc: Sample collection, diffusion sampling, contaminant storage, water lifting, multi-level samplers, contaminant plume cleanup.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030840-1867834813.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:40 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/groundwater-hydrology-diffusion-sampling-14201/</guid>
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                         	<title><![CDATA[Health Information Systems to Improve Quality of Care in Resource-Poor Settings - 11. The Millenium Global Village-Network]]></title>                         
                         	<link>http://video.mit.edu/watch/health-information-systems-to-improve-quality-of-care-in-resource-poor-settings-11-the-millenium-14200/</link>
                         	<description><![CDATA[Topic: The Millennium Global Village-Network: Helping to achieve the UN Millenium Development Goals (MDGs) by improving quality, access, and efficiency. Instructor: Andrew Kanter, Millenium Villages Project]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030839-2123852606.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:40 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/health-information-systems-to-improve-quality-of-care-in-resource-poor-settings-11-the-millenium-14200/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 1: Signals and Systems]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-1-signals-and-systems-14202/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: This lecture introduces the administrative details of the course, and uses examples from several engineering fields to illustrate the central abstraction of 6.003: analysis and design of systems via their signal transform properties.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030840-1687897496.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:40 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-1-signals-and-systems-14202/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 8: Convolution]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-8-convolution-14203/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: In linear time-invariant systems, breaking an input signal into individual time-shifted unit impulses allows the output to be expressed as the superposition of unit impulse responses. Convolution is the general method of calculating these output signals.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030840-1344633736.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:40 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-8-convolution-14203/</guid>
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                         	<title><![CDATA[Health Information Systems to Improve Quality of Care in Resource-Poor Settings - 1. Translational Research and Advocacy]]></title>                         
                         	<link>http://video.mit.edu/watch/health-information-systems-to-improve-quality-of-care-in-resource-poor-settings-1-translational-r-14196/</link>
                         	<description><![CDATA[Topic: Correcting healthcare inequities in the developing world, through translational research and advocacy for HIV, TB, and maternal health. Instructor: Joia Mukherjee, Medical Director of Parters in Health]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030838-1701837633.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:39 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/health-information-systems-to-improve-quality-of-care-in-resource-poor-settings-1-translational-r-14196/</guid>
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                         	<title><![CDATA[Health Information Systems to Improve Quality of Care in Resource-Poor Settings - 2. Design and Impact of Health Information Systems]]></title>                         
                         	<link>http://video.mit.edu/watch/health-information-systems-to-improve-quality-of-care-in-resource-poor-settings-2-design-and-impa-14197/</link>
                         	<description><![CDATA[Topic: Goals, design and impact of health information systems in developing countries. Instructor: Hamish Fraser, Harvard Medical School and Partners in Health]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030839-2521829342.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:39 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/health-information-systems-to-improve-quality-of-care-in-resource-poor-settings-2-design-and-impa-14197/</guid>
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                         	<title><![CDATA[Health Information Systems to Improve Quality of Care in Resource-Poor Settings - 3. Overview of Quality Improvement]]></title>                         
                         	<link>http://video.mit.edu/watch/health-information-systems-to-improve-quality-of-care-in-resource-poor-settings-3-overview-of-qua-14198/</link>
                         	<description><![CDATA[Topic: Overview of quality improvement: the nature and extent of medical errors, and how healthcare organizations should respond when adverse events occur. Instructor: Leo Anthony Celi, founder and executive director of Sana]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030839-490424634.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:39 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/health-information-systems-to-improve-quality-of-care-in-resource-poor-settings-3-overview-of-qua-14198/</guid>
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                         	<title><![CDATA[Health Information Systems to Improve Quality of Care in Resource-Poor Settings - 6. Innovation and Adoption of New Practices]]></title>                         
                         	<link>http://video.mit.edu/watch/health-information-systems-to-improve-quality-of-care-in-resource-poor-settings-6-innovation-and-14199/</link>
                         	<description><![CDATA[Topic: Principles of innovation and new practices adoption which can guide successful quality improvement projects. Instructor: Jonathan Jackson, founder and CEO of Dimagi]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030839-1568691278.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:39 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/health-information-systems-to-improve-quality-of-care-in-resource-poor-settings-6-innovation-and-14199/</guid>
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                         	<title><![CDATA[Introduction to Algorithms - Recitation 20: Dynamic Programming: Blackjack]]></title>                         
                         	<link>http://video.mit.edu/watch/introduction-to-algorithms-recitation-20-dynamic-programming-blackjack-14193/</link>
                         	<description><![CDATA[Description: This recitation revisits the perfect-information blackjack problem that was covered in lecture. Instructor: Victor Costan]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030838-396296081.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:38 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/introduction-to-algorithms-recitation-20-dynamic-programming-blackjack-14193/</guid>
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                         	<title><![CDATA[Introduction to Algorithms - Recitation 24: Final Exam Review]]></title>                         
                         	<link>http://video.mit.edu/watch/introduction-to-algorithms-recitation-24-final-exam-review-14194/</link>
                         	<description><![CDATA[Description: This recitation covers the wood-cutting problem (dynamic programming) and Bloom filters (hashing, probability). Instructor: Victor Costan]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030838-3237178528.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:38 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/introduction-to-algorithms-recitation-24-final-exam-review-14194/</guid>
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                         	<title><![CDATA[The Film Experience - Lecture 16 (2007): Film in the 1970s, Part II]]></title>                         
                         	<link>http://video.mit.edu/watch/the-film-experience-lecture-16-2007-film-in-the-1970s-part-ii-14195/</link>
                         	<description><![CDATA[Note: This video is from the Fall 2007 class. This lecture continues the discussion of transformation and subversion in 1970s films, specifically as embodied in work of director Robert Altman. Outline - Robert Altman (1925-2006) - Career - Defining qualities: - Moral skepticism - Sympathy for the marginal - Plot vs. character - Fiction vs. &quot;reality&quot; - McCabe and Mrs. Miller (1971) - &quot;Ruin the sacred truths&quot; - Sound and image: a new realism? - Hero/savior&amp;#8212;clown or fool - Love story: gal from the East - Founding myth: Presbyterian Church - The ending: slapstick murder as the town is born]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030838-1860086670.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:38 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-film-experience-lecture-16-2007-film-in-the-1970s-part-ii-14195/</guid>
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                         	<title><![CDATA[Introduction to Algorithms - Lecture 23: Computational Complexity]]></title>                         
                         	<link>http://video.mit.edu/watch/introduction-to-algorithms-lecture-23-computational-complexity-14192/</link>
                         	<description><![CDATA[Description: This lecture introduces computational complexity, including how most decision problems are uncomputable, hardness and completeness, and reductions. Instructor: Erik Demaine]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030837-1368986281.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:37 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/introduction-to-algorithms-lecture-23-computational-complexity-14192/</guid>
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                         	<title><![CDATA[The Challenge of World Poverty - Lecture 22: Entrepreneurs and Workers]]></title>                         
                         	<link>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-22-entrepreneurs-and-workers-14188/</link>
                         	<description><![CDATA[Description: This lecture talks about the relationship between the poor and entrepreneurship. Instructor: Abhijit Banerjee]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030837-721312236.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:37 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-22-entrepreneurs-and-workers-14188/</guid>
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                         	<title><![CDATA[The Challenge of World Poverty - Lecture 24: Policies, Politics: Can Evidence Play a Role in the Fight Against Poverty?]]></title>                         
                         	<link>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-24-policies-politics-can-evidence-play-a-role-in-the-fig-14189/</link>
                         	<description><![CDATA[Description: This lecture discusses theories and policies developed to help fight poverty. Instructor: Abhijit Banerjee]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030837-1186973015.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:37 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-24-policies-politics-can-evidence-play-a-role-in-the-fig-14189/</guid>
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                         	<title><![CDATA[The Challenge of World Poverty - Lecture 25: Policies, Politics: Can Evidence Play a Role in the Fight Against Poverty?, cont.]]></title>                         
                         	<link>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-25-policies-politics-can-evidence-play-a-role-in-the-fig-14190/</link>
                         	<description><![CDATA[Description: This lecture discusses the impact of political economics on the world's poor. Instructor: Abhijit Banerjee]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030837-2080176638.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:37 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-25-policies-politics-can-evidence-play-a-role-in-the-fig-14190/</guid>
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                         	<title><![CDATA[The Challenge of World Poverty - Lecture 26: Five Thoughts in Place of a Sweeping Conclusion]]></title>                         
                         	<link>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-26-five-thoughts-in-place-of-a-sweeping-conclusion-14191/</link>
                         	<description><![CDATA[Description: The professor provides some final thoughts to conclude the course on the challenges of world poverty. Instructor: Abhijit Banerjee]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030837-332109910.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:37 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-26-five-thoughts-in-place-of-a-sweeping-conclusion-14191/</guid>
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                         	<title><![CDATA[The Challenge of World Poverty - Lecture 15: Risk and Insurance]]></title>                         
                         	<link>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-15-risk-and-insurance-14184/</link>
                         	<description><![CDATA[This lecture discusses the ways in which risk is costly to the poor and if insurance is beneficial to this population. Instructor: Abhijit Banerjee]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030836-2105303391.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:36 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-15-risk-and-insurance-14184/</guid>
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                         	<title><![CDATA[The Challenge of World Poverty - Lecture 16: Insurance]]></title>                         
                         	<link>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-16-insurance-14185/</link>
                         	<description><![CDATA[This lecture covers risk and insurance for the world's poor. Instructor: Abhijit Banerjee]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030836-1703336637.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:36 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-16-insurance-14185/</guid>
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                         	<title><![CDATA[The Challenge of World Poverty - Lecture 17: The (Not So Simple) Economics of Lending to the Poor]]></title>                         
                         	<link>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-17-the-not-so-simple-economics-of-lending-to-the-poor-14186/</link>
                         	<description><![CDATA[Description: This lecture covers credit and lending to the world's poor. Instructor: Esther Duflo]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030836-3082601779.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:36 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-17-the-not-so-simple-economics-of-lending-to-the-poor-14186/</guid>
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                         	<title><![CDATA[The Challenge of World Poverty - Lecture 19: The Promise and Perils of Microfinance]]></title>                         
                         	<link>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-19-the-promise-and-perils-of-microfinance-14187/</link>
                         	<description><![CDATA[Description: This lecture discusses the topic of pros and cons of microfinance for the poor. Instructor: Abhijit Banerjee]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030836-1672091686.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:36 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-19-the-promise-and-perils-of-microfinance-14187/</guid>
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                         	<title><![CDATA[The Challenge of World Poverty - Lecture 11: Education: The Man Made Trap]]></title>                         
                         	<link>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-11-education-the-man-made-trap-14183/</link>
                         	<description><![CDATA[This lecture discusses the perceived returns of education and highlights various studies done on the subject. Instructor: Abhijit Banerjee]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030835-1500664559.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:35 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-11-education-the-man-made-trap-14183/</guid>
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                         	<title><![CDATA[The Challenge of World Poverty - Lecture 2: What is a Poverty Trap?]]></title>                         
                         	<link>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-2-what-is-a-poverty-trap-14180/</link>
                         	<description><![CDATA[Lecture 2 provides an introduction to the idea of poverty traps. Instructor: Esther Duflo]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030834-2480012749.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:35 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-2-what-is-a-poverty-trap-14180/</guid>
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                         	<title><![CDATA[The Challenge of World Poverty - Lecture 3: Social Experiments: Why and How?]]></title>                         
                         	<link>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-3-social-experiments-why-and-how-14181/</link>
                         	<description><![CDATA[In this lecture, Esther Duflo talks about social experiments done to understand what interventions work best to mitigate world poverty. Instructor: Esther Duflo]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030835-1400326120.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:35 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-3-social-experiments-why-and-how-14181/</guid>
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                         	<title><![CDATA[The Challenge of World Poverty - Lecture 5: Is There a Nutrition-Based Poverty Trap?]]></title>                         
                         	<link>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-5-is-there-a-nutrition-based-poverty-trap-14182/</link>
                         	<description><![CDATA[In this lecture, Esther Duflo covers malnutriton and the nutrition-based poverty trap, including the relationship between productivity and nutrition. Instructor: Esther Duflo]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030835-1320694065.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:35 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-5-is-there-a-nutrition-based-poverty-trap-14182/</guid>
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                         	<title><![CDATA[D-Lab: Energy - Lab 6: Charcoal Making &amp; Stove Testing]]></title>                         
                         	<link>http://video.mit.edu/watch/d-lab-energy-lab-6-charcoal-making-a-stove-testing-14176/</link>
                         	<description><![CDATA[In this lab, the class does a charcoal burn from start to finish, loading the drum, lighting it, and sealing it after some of the burn. While the burn is going on, they grate yucca to make a binder and make briquettes using the contents from a previous burn. Speaker: Amy Banzaert]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030833-4017981742.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:34 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/d-lab-energy-lab-6-charcoal-making-a-stove-testing-14176/</guid>
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                         	<title><![CDATA[D-Lab: Energy - Lecture 7: Solar Cookers, Creative Capacity Building, Trip Preparation]]></title>                         
                         	<link>http://video.mit.edu/watch/d-lab-energy-lecture-7-solar-cookers-creative-capacity-building-trip-preparation-14178/</link>
                         	<description><![CDATA[This lecture reviews solar cooker technology and a case study in D-Lab's Creative Capacity Building workshops. The session ends with final thoughts on trip preparation, including how to get good information from community partners, and how to pack. Speaker: Amy Banzaert, Stephen Ray]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030834-1703037917.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:34 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/d-lab-energy-lecture-7-solar-cookers-creative-capacity-building-trip-preparation-14178/</guid>
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                         	<title><![CDATA[D-Lab: Energy - Project Presentations 1: Trip Planning]]></title>                         
                         	<link>http://video.mit.edu/watch/d-lab-energy-project-presentations-1-trip-planning-14177/</link>
                         	<description><![CDATA[This video contains three student team presentations previewing their plans for upcoming visits to Nicaragua and El Salvador community partners, and feedback from instructor Amy Banzaert about those plans. Speaker: MIT Students, Amy Banzaert]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030834-358749806.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:34 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/d-lab-energy-project-presentations-1-trip-planning-14177/</guid>
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                         	<title><![CDATA[D-Lab: Energy - Project Presentations 4: Final Design Review]]></title>                         
                         	<link>http://video.mit.edu/watch/d-lab-energy-project-presentations-4-final-design-review-14179/</link>
                         	<description><![CDATA[Four student teams (juice bag sealer, charcoal barrel improvement, solar charger for cell phones, rice dehusking) give final presentations and demonstrations of their projects, at the D-Lab Spring Showcase event. Speaker: MIT Students]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030834-696576582.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:34 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/d-lab-energy-project-presentations-4-final-design-review-14179/</guid>
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                         	<title><![CDATA[Nano-to-Macro Transport Processes - Lecture 11: Energy Transfer by Waves: Plane Waves]]></title>                         
                         	<link>http://video.mit.edu/watch/nano-to-macro-transport-processes-lecture-11-energy-transfer-by-waves-plane-waves-14173/</link>
                         	<description><![CDATA[Description: The main focus is the microscopic picture of waves. This lecture discusses the energy transport by waves, by using the Maxwell's equations in different electric/magnetic fields and between different interfaces. Instructor: Prof. Gang Chen]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030833-2854786649.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:33 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/nano-to-macro-transport-processes-lecture-11-energy-transfer-by-waves-plane-waves-14173/</guid>
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                         	<title><![CDATA[Nano-to-Macro Transport Processes - Lecture 17: Solutions to Boltzmann Equation: Diffusion Laws]]></title>                         
                         	<link>http://video.mit.edu/watch/nano-to-macro-transport-processes-lecture-17-solutions-to-boltzmann-equation-diffusion-laws-14174/</link>
                         	<description><![CDATA[Description: Students learn to solve the Boltzmann equation in the classical limit under relaxation time approximation in this lecture. Students also learn to derive the Fourier law, Newton shear law, and the electron transport process with the Ohm's Law. Instructor: Prof. Gang Chen]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030833-4212232690.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:33 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/nano-to-macro-transport-processes-lecture-17-solutions-to-boltzmann-equation-diffusion-laws-14174/</guid>
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                         	<title><![CDATA[Nano-to-Macro Transport Processes - Lecture 20: Classical Size Effects, Perpendicular Direction]]></title>                         
                         	<link>http://video.mit.edu/watch/nano-to-macro-transport-processes-lecture-20-classical-size-effects-perpendicular-direction-14175/</link>
                         	<description><![CDATA[Description: This lecture continues discussion on energy transport when it travels perpendicularly to a film. It also provides solving Boltzmann equation with consideration of classical size effects under circumstances of heat carriers colliding with boundaries. Instructor: Prof. Gang Chen]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030833-2091999686.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:33 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/nano-to-macro-transport-processes-lecture-20-classical-size-effects-perpendicular-direction-14175/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 25: Audio CD]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-25-audio-cd-14172/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: The final Signals and Systems lecture explains how audio playback evolved from the fragile Edison cylinder phonograph to durable modern optical disks, through the application of digital signal processing concepts.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030833-3288306082.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:33 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-25-audio-cd-14172/</guid>
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                         	<title><![CDATA[D-Lab: Energy - Lab 2: Solar Power Measurement, Part II: Activities]]></title>                         
                         	<link>http://video.mit.edu/watch/d-lab-energy-lab-2-solar-power-measurement-part-ii-activities-14167/</link>
                         	<description><![CDATA[This lab consists of three modules: - Characterize the peak power output of the solar cell - Measure how power output of a solar panel changes with the angle of light - Measure how solar panel efficiency drops when the panel is shaded Students also get more instruction and hands-on time with various workshop tasks, including - Drilling holes in sheet metal with a drill press - Cutting copper and PVC pipe with hand tools - Cutting rebar with a hacksaw - Spot welding - Bending sheet metal with a brake - Using a hand riveter Speaker: Amit Gandhi, Amy Banzaert]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030831-1711734517.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:32 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/d-lab-energy-lab-2-solar-power-measurement-part-ii-activities-14167/</guid>
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                         	<title><![CDATA[D-Lab: Energy - Lab 4: Wiring Solar Panels, Part I: Lecture]]></title>                         
                         	<link>http://video.mit.edu/watch/d-lab-energy-lab-4-wiring-solar-panels-part-i-lecture-14168/</link>
                         	<description><![CDATA[In this pre-lab lecture, students learn the basics about how photovoltaic solar panels work. They also learn about various solar thermal technologies, and the advantages to using SODIS bags for solar water disinfection. Speaker: Amit Gandhi]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030832-3271815335.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:32 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/d-lab-energy-lab-4-wiring-solar-panels-part-i-lecture-14168/</guid>
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                         	<title><![CDATA[D-Lab: Energy - Lab 5: Savonius Wind Turbine Construction and Testing]]></title>                         
                         	<link>http://video.mit.edu/watch/d-lab-energy-lab-5-savonius-wind-turbine-construction-and-testing-14169/</link>
                         	<description><![CDATA[In this lab, students use soda bottles, wire, and magnets to construct small wind turbines on wooden bases. They use the Savonius wind turbine design and troubleshoot various problems that come up, finally calculating voltage and current when finished. Speaker: Amit Gandhi]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030832-3721521999.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:32 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/d-lab-energy-lab-5-savonius-wind-turbine-construction-and-testing-14169/</guid>
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                         	<title><![CDATA[Signals and Systems - Lecture 12: Continuous-Time (CT) Feedback and Control, Part 1]]></title>                         
                         	<link>http://video.mit.edu/watch/signals-and-systems-lecture-12-continuous-time-ct-feedback-and-control-part-1-14171/</link>
                         	<description><![CDATA[Instructor: Dennis Freeman Description: Today's lecture continues the discussion of control systems by demonstrating how feedback loops can add speed and bandwidth to the LM741 op-amp, and allow better control of a robot arm's angular position.]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030832-3625173651.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:32 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/signals-and-systems-lecture-12-continuous-time-ct-feedback-and-control-part-1-14171/</guid>
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                         	<title><![CDATA[The Challenge of World Poverty - Lecture 6: Nutrition: The Hidden Traps]]></title>                         
                         	<link>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-6-nutrition-the-hidden-traps-14170/</link>
                         	<description><![CDATA[Description: In this lecture, Esther Duflo discusses nutrition as a hidden trap. Instructor: Esther Duflo]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030832-2033612861.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:32 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-6-nutrition-the-hidden-traps-14170/</guid>
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                         	<title><![CDATA[D-Lab: Energy - Lab 2: Solar Power Measurement, Part I: Lecture]]></title>                         
                         	<link>http://video.mit.edu/watch/d-lab-energy-lab-2-solar-power-measurement-part-i-lecture-14166/</link>
                         	<description><![CDATA[In this pre-lab lecture, students learn about the sun and its pluses and minuses as a source of energy, and the various inefficiencies throughout the process of harvesting, storing, then using solar power. Speaker: Amit Gandhi]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030831-2111577427.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:31 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/d-lab-energy-lab-2-solar-power-measurement-part-i-lecture-14166/</guid>
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                         	<title><![CDATA[Nano-to-Macro Transport Processes - Lecture 23: Liquids: Brownian Motion and Forces in Liquids]]></title>                         
                         	<link>http://video.mit.edu/watch/nano-to-macro-transport-processes-lecture-23-liquids-brownian-motion-and-forces-in-liquids-14165/</link>
                         	<description><![CDATA[Description: The lecture first continues discussion on liquids. It investigates transport properties of bulk liquids, and different forces and potentials between particles and surfaces in liquids. It also explores current research in solar-cells. Instructor: Prof. Gang Chen]]></description>                         
                         	                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:31 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/nano-to-macro-transport-processes-lecture-23-liquids-brownian-motion-and-forces-in-liquids-14165/</guid>
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                         	<title><![CDATA[Nano-to-Macro Transport Processes - Lecture 10: Fundamental of Statistical Thermodynamics]]></title>                         
                         	<link>http://video.mit.edu/watch/nano-to-macro-transport-processes-lecture-10-fundamental-of-statistical-thermodynamics-14163/</link>
                         	<description><![CDATA[Description: The discussion on statistical physics continues in this lecture. The instructor gives several examples in different ensemble cases, and also an application example in gas molecule. Instructor: Prof. Gang Chen]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030801-3188435917.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:01 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/nano-to-macro-transport-processes-lecture-10-fundamental-of-statistical-thermodynamics-14163/</guid>
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                         	<title><![CDATA[Nano-to-Macro Transport Processes - Lecture 14: Wave Phenomena and Landauer Formalism]]></title>                         
                         	<link>http://video.mit.edu/watch/nano-to-macro-transport-processes-lecture-14-wave-phenomena-and-landauer-formalism-14164/</link>
                         	<description><![CDATA[Description: This lecture continues previous discussion of wave propagation in thin films, and determines the energy exchange between two points. It also explores various examples in application of tunneling. Instructor: Prof. Gang Chen]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030801-2689727237.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:01 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/nano-to-macro-transport-processes-lecture-14-wave-phenomena-and-landauer-formalism-14164/</guid>
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                         	<title><![CDATA[Energy Decisions, Markets, and Policies - Lecture 2: Comparative Energy Systems]]></title>                         
                         	<link>http://video.mit.edu/watch/energy-decisions-markets-and-policies-lecture-2-comparative-energy-systems-14159/</link>
                         	<description><![CDATA[Description: This lecture provides a general overview of various energy systems on a global scale as well as a comparison of energy consumption in correlation to GDP, industry, and recent growth. Instructor: Richard Schmalensee]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030800-3217952050.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:00 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/energy-decisions-markets-and-policies-lecture-2-comparative-energy-systems-14159/</guid>
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                         	<title><![CDATA[Introduction to Algorithms - Lecture 11: Integer Arithmetic, Karatsuba Multiplication]]></title>                         
                         	<link>http://video.mit.edu/watch/introduction-to-algorithms-lecture-11-integer-arithmetic-karatsuba-multiplication-14158/</link>
                         	<description><![CDATA[Description: This is the first of two lectures on numerics, covering irrational numbers, high-precision computation, and Karatsuba multiplication. Instructor: Srini Devadas]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030759-264252260.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:00 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/introduction-to-algorithms-lecture-11-integer-arithmetic-karatsuba-multiplication-14158/</guid>
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                         	<title><![CDATA[Nano-to-Macro Transport Processes - Lecture 2: Characteristic Time and Length, Simple Kinetic Theory]]></title>                         
                         	<link>http://video.mit.edu/watch/nano-to-macro-transport-processes-lecture-2-characteristic-time-and-length-simple-kinetic-theory-14160/</link>
                         	<description><![CDATA[Description: This lecture elaborates on the microscopic pictures of energy carriers. It explains more details on energy transfer, and compares between micro and nanoscale phenomena, including classical size effects and quantum size effects. Instructor: Prof. Gang Chen]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030800-2628687828.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:00 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/nano-to-macro-transport-processes-lecture-2-characteristic-time-and-length-simple-kinetic-theory-14160/</guid>
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                         	<title><![CDATA[Nano-to-Macro Transport Processes - Lecture 4: Solutions to Schrödinger Equation, Energy Quantization]]></title>                         
                         	<link>http://video.mit.edu/watch/nano-to-macro-transport-processes-lecture-4-solutions-to-schroedinger-equation-energy-quantizati-14161/</link>
                         	<description><![CDATA[Description: This lecture provides the example solutions to Schrodinger equation. It also investigates the quantized energy in material waves with different quantum numbers and quantum states, including 1-D quantum well and 2-D quantum wire. Instructor: Prof. Gang Chen]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030800-3861170578.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:00 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/nano-to-macro-transport-processes-lecture-4-solutions-to-schroedinger-equation-energy-quantizati-14161/</guid>
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                         	<title><![CDATA[Nano-to-Macro Transport Processes - Lecture 8: Density of States and Statistical Distributions]]></title>                         
                         	<link>http://video.mit.edu/watch/nano-to-macro-transport-processes-lecture-8-density-of-states-and-statistical-distributions-14162/</link>
                         	<description><![CDATA[Description: This lecture emphasizes on density of (quantum mechanical) states in electrons, phonons, and photons, elaborating the topic with examples in the 2-D and 3-D structure. It also talks about quantum statistics. Instructor: Prof. Gang Chen]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030800-4076908170.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:08:00 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/nano-to-macro-transport-processes-lecture-8-density-of-states-and-statistical-distributions-14162/</guid>
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                         	<title><![CDATA[Introduction to Algorithms - Lecture 4: Heaps and Heap Sort]]></title>                         
                         	<link>http://video.mit.edu/watch/introduction-to-algorithms-lecture-4-heaps-and-heap-sort-14154/</link>
                         	<description><![CDATA[Description: Priority queues are introduced as a motivation for heaps. The lecture then covers heap operations and concludes with a discussion of heapsort. Instructor: Srini Devadas]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030759-3293635968.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:07:59 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/introduction-to-algorithms-lecture-4-heaps-and-heap-sort-14154/</guid>
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                         	<title><![CDATA[Introduction to Algorithms - Lecture 7: Counting Sort, Radix Sort, Lower Bounds for Sorting]]></title>                         
                         	<link>http://video.mit.edu/watch/introduction-to-algorithms-lecture-7-counting-sort-radix-sort-lower-bounds-for-sorting-14155/</link>
                         	<description><![CDATA[Description: This lecture starts by using the comparison model to prove lower bounds for searching and sorting, and then discusses counting sort and radix sort, which run in linear time. Instructor: Erik Demaine]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030759-1237847197.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:07:59 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/introduction-to-algorithms-lecture-7-counting-sort-radix-sort-lower-bounds-for-sorting-14155/</guid>
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                        <item>
                         	<title><![CDATA[Introduction to Algorithms - Lecture 8: Hashing with Chaining]]></title>                         
                         	<link>http://video.mit.edu/watch/introduction-to-algorithms-lecture-8-hashing-with-chaining-14156/</link>
                         	<description><![CDATA[Description: This lecture starts with dictionaries in Python, considers the problems with using a direct-access table, and introduces hashing. The lecture discusses hashing with chaining, which is one way of dealing with collisions. Instructor: Erik Demaine]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030759-2951832565.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:07:59 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/introduction-to-algorithms-lecture-8-hashing-with-chaining-14156/</guid>
                      	</item>
                                          	
                        <item>
                         	<title><![CDATA[Introduction to Algorithms - Lecture 9: Table Doubling, Karp-Rabin]]></title>                         
                         	<link>http://video.mit.edu/watch/introduction-to-algorithms-lecture-9-table-doubling-karp-rabin-14157/</link>
                         	<description><![CDATA[Description: This lecture covers table resizing, amortized analysis, string matching with the Karp-Rabin algorithm, and rolling hashes. Instructor: Erik Demaine]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030759-1895793358.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:07:59 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/introduction-to-algorithms-lecture-9-table-doubling-karp-rabin-14157/</guid>
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                         	<title><![CDATA[The Challenge of World Poverty - Lecture 13: How Do Families Decide?]]></title>                         
                         	<link>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-13-how-do-families-decide-14150/</link>
                         	<description><![CDATA[This lecture continues the discussion from lecture 12, and also includes material on how families make decisions about family planning. Instructor: Esther Duflo]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030758-2489751896.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:07:58 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-13-how-do-families-decide-14150/</guid>
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                         	<title><![CDATA[The Challenge of World Poverty - Lecture 14: Gender Discrimination]]></title>                         
                         	<link>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-14-gender-discrimination-14151/</link>
                         	<description><![CDATA[This lecture covers gender discrimination and uneven gender ratios in various countries, including India. Instructor: Abhijit Banerjee]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030758-3065598141.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:07:58 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-14-gender-discrimination-14151/</guid>
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                         	<title><![CDATA[The Challenge of World Poverty - Lecture 21: Savings 2]]></title>                         
                         	<link>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-21-savings-2-14152/</link>
                         	<description><![CDATA[Description: This lecture covers experiments conducted to understand savings and borrowing in Kenya and the Phillippines. Instructor: Abhijit Banerjee]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030758-1125817703.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:07:58 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-21-savings-2-14152/</guid>
                      	</item>
                                          	
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                         	<title><![CDATA[The Film Experience - Lecture 4 (2007): Chaplin, Part II]]></title>                         
                         	<link>http://video.mit.edu/watch/the-film-experience-lecture-4-2007-chaplin-part-ii-14153/</link>
                         	<description><![CDATA[Note: This video is from the Fall 2007 class. This lecture continues discussion of Charlie Chaplin, comparing his films to those of Buster Keaton. Outline: - Keaton vs. Chaplin - Three passages - Cops (1922) - The Gold Rush (1925) - City Lights (1931) - Modern Times (1936 - Context - A culminating film - The gamin - Sound - Structure - Chaplin's complexity]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030758-2536313941.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:07:58 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-film-experience-lecture-4-2007-chaplin-part-ii-14153/</guid>
                      	</item>
                                          	
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                         	<title><![CDATA[D-Lab: Energy - Project Presentations 2: Trip Reports]]></title>                         
                         	<link>http://video.mit.edu/watch/d-lab-energy-project-presentations-2-trip-reports-14146/</link>
                         	<description><![CDATA[Three student teams give 20 minute presentations about their week-long visits to community partners, in which they test and refine various energy project designs. Speaker: MIT Students, Amy Banzaert]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030757-1012934973.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:07:57 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/d-lab-energy-project-presentations-2-trip-reports-14146/</guid>
                      	</item>
                                          	
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                         	<title><![CDATA[D-Lab: Energy - Project Presentations 3:  Initial Design Review]]></title>                         
                         	<link>http://video.mit.edu/watch/d-lab-energy-project-presentations-3-initial-design-review-14147/</link>
                         	<description><![CDATA[Four student teams (juice bag sealer, charcoal burn, solar charger for cell phones, rice dehusking) present initial designs, preliminary test results, and next steps, and get feedback from guest reviewers and mentors. Speaker: MIT Students]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030757-1859798867.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:07:57 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/d-lab-energy-project-presentations-3-initial-design-review-14147/</guid>
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                         	<title><![CDATA[The Challenge of World Poverty - Lecture 1: Introduction]]></title>                         
                         	<link>http://video.mit.edu/watch/lecture-1-introduction-14148/</link>
                         	<description><![CDATA[Lecture 1 provides an introduction to the study of global poverty. The class discusses the challenges of world poverty. Instructor: Abhijit Banerjee]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030757-1821475718.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:07:57 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/lecture-1-introduction-14148/</guid>
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                         	<title><![CDATA[The Challenge of World Poverty - Lecture 8: Health: Low Hanging Fruit?]]></title>                         
                         	<link>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-8-health-low-hanging-fruit-14149/</link>
                         	<description><![CDATA[This lecture discusses some of the most effective and cheapest ways to promote good health, such as bednets, immunization and breast feeding. Instructor: Esther Duflo]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030757-569737355.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:07:57 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/the-challenge-of-world-poverty-lecture-8-health-low-hanging-fruit-14149/</guid>
                      	</item>
                                          	
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                         	<title><![CDATA[D-Lab: Energy - Lab 3: Biogas and Biodigesters, Part I: Lecture]]></title>                         
                         	<link>http://video.mit.edu/watch/d-lab-energy-lab-3-biogas-and-biodigesters-part-i-lecture-14144/</link>
                         	<description><![CDATA[In this pre-lab lecture, students learn about using organic matter to create biogas for cooking and when biodigesters are advantagous vs impractical. Finally, they go over a specific biodigester design in great detail, learning how each part works. Speaker: Amit Gandhi]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030756-2681600737.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:07:56 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/d-lab-energy-lab-3-biogas-and-biodigesters-part-i-lecture-14144/</guid>
                      	</item>
                                          	
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                         	<title><![CDATA[D-Lab: Energy - Lab 4: Wiring Solar Panels, Part II: Activities]]></title>                         
                         	<link>http://video.mit.edu/watch/d-lab-energy-lab-4-wiring-solar-panels-part-ii-activities-14145/</link>
                         	<description><![CDATA[In this lab, students connect several small PV panels together into a circuit. They then take their solar arrays outside and compare the output of each individual panel to that of the array as a whole, and measure the effect shading has on the array. Speaker: Amit Gandhi]]></description>                         
                         	<media:thumbnail url="http://video.mit.edu/assets/img/videos/165/20130402030756-1030771057.jpg" height="100" width="165" />                         
                        	<pubDate>Tue, 02 Apr 2013 07:07:56 GMT</pubDate>
                        	<guid>http://video.mit.edu/watch/d-lab-energy-lab-4-wiring-solar-panels-part-ii-activities-14145/</guid>
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