<div class="xblock xblock-public_view xblock-public_view-vertical" data-has-score="False" data-block-type="vertical" data-request-token="18b8050684b811ef87a012578eed8dbf" data-usage-id="block-v1:MITx+15.480x+3T2021+type@vertical+block@48e458564b204214894bcf12a4a83e0c" data-init="VerticalStudentView" data-runtime-class="LmsRuntime" data-runtime-version="1" data-graded="False" data-course-id="course-v1:MITx+15.480x+3T2021">
<h2 class="hd hd-2 unit-title">Overview</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+15.480x+3T2021+type@video+block@f011dfad7c034cd38686004d1dad7d4f">
<div class="xblock xblock-public_view xblock-public_view-video xmodule_display xmodule_VideoBlock" data-has-score="False" data-block-type="video" data-request-token="18b8050684b811ef87a012578eed8dbf" data-usage-id="block-v1:MITx+15.480x+3T2021+type@video+block@f011dfad7c034cd38686004d1dad7d4f" data-init="XBlockToXModuleShim" data-runtime-class="LmsRuntime" data-runtime-version="1" data-graded="False" data-course-id="course-v1:MITx+15.480x+3T2021">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Video"}
</script>
<h3 class="hd hd-2">Overview</h3>
<div
id="video_f011dfad7c034cd38686004d1dad7d4f"
class="video closed"
data-metadata='{"savedVideoPosition": 0.0, "transcriptLanguage": "en", "ytTestTimeout": 1500, "lmsRootURL": "https://openlearninglibrary.mit.edu", "completionPercentage": 0.95, "transcriptAvailableTranslationsUrl": "/courses/course-v1:MITx+15.480x+3T2021/xblock/block-v1:MITx+15.480x+3T2021+type@video+block@f011dfad7c034cd38686004d1dad7d4f/handler/transcript/available_translations", "saveStateUrl": "/courses/course-v1:MITx+15.480x+3T2021/xblock/block-v1:MITx+15.480x+3T2021+type@video+block@f011dfad7c034cd38686004d1dad7d4f/handler/xmodule_handler/save_user_state", "prioritizeHls": false, "autoplay": false, "ytApiUrl": "https://www.youtube.com/iframe_api", "showCaptions": "true", "start": 0.0, "autoAdvance": false, "ytMetadataEndpoint": "", "publishCompletionUrl": "/courses/course-v1:MITx+15.480x+3T2021/xblock/block-v1:MITx+15.480x+3T2021+type@video+block@f011dfad7c034cd38686004d1dad7d4f/handler/publish_completion", "poster": "https://mitx-edx-video-meta-storage.s3.amazonaws.com/media/video-images/9c261fa506a94bc0a24c249162ba8e95.png?x-amz-security-token=IQoJb3JpZ2luX2VjENb%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCXVzLWVhc3QtMSJIMEYCIQCNkgK8VmDiUgvTykVw%2FYz2PpEiwygBBhOChMtwUDGNFAIhAI8fNP1BZxidrw7BzyXlWsUmZsVhIr7%2F0dt6WoLVgei1KroFCC8QAxoMODU5MjA1NjM3NDExIgxH%2BJNJjhgMpsCTM%2B0qlwXr%2BzBrHa3n3MYp8UZ84UD%2FvLzTbYZYlG2GDPROsfjKV5fcdT9ZQo1mH5uWhte1oyLo8c9plmsjivZxAjgRe%2FL%2BsLEO2tliwWIE1OfHraFWgRX%2Bt4x%2BDVKE1egVcWhDetKZTm1YOfF5uDEP0hZEiViyT0Ym9ioqbgkNcjsU7oh51V2lZhkP16dQNPnzTUt8i09E7VfiEMeASGmPjwd48cjifEEA4P7iSdUp9Jc2E5OmBhCZEwE%2BGzM8g2ckBElLUHDPn3lug4NSXGAhqOlmGtKjz4hGmUnRreMdArlUpJ8nUeOvPVzCof0aHbh4ona48D5ULZop5%2FD%2FtOat%2FdKaOmrt2CnCPTFSuqkFbeeNrh2k29ONEbcSDmmUt676PKOCIwYp6PcY%2FwqWJpOaYY7N9iviRNE%2F%2BMpXNHRzLDlIJye5T2wEb3rlzf9x0sHS7SlgQfOqXB1TBodWGvN6V7ZQ627TX0h%2Fx5WIqDfsWdtlowEFCc%2Bz%2Fsc8hKQjbIovIFT876AcXiC0OEPdtUoaHhBLkaRRfXM61WDzNMDkHGq1mYz5hCLyletnDFseis9JlR1nypzudtDa07218OyQqIguzZ%2FlnrZ9uyhdzPUdhuPkWgaATs%2BurkxCTIedPDkxxiFDtd3Yt3ASUei5E60CsVHwf2ubWA43JMndnrpusHcadOgzi%2B7szrO%2Bc9KtD%2FiwzcE%2B2vbzv%2Fmdsb5rAyH%2FUCexQ4R8MiPJOjGh8tJ%2BOXHsKG8arFH6J13H2KAdYOtFpraXtq7oTzGMNSXGLNof%2FSGuoXBCHCEVO13nHqTLcbqYKkO9FHSAwzXEY0CEwm6vZsYLl5zOHN9x1DmzQ7y5NHzzikrFmSLbltO4WUKk8o4R9Mw7lATT60X0Co8wzMiPuAY6sAHGpv5N14bPB8gNHMMi6MlE24lFlY6mugJWaIQO%2FRXAcAUbuVEmVK%2BvsyLKpBOSsjtoX%2BCZXplLPVCJEqud76%2FhJo9C7OiA2er%2B%2FcTFjZG%2Bs%2BJDFSsrkf9sL4f6l6ibD71lsGsPlp5lHm6%2F3Wp63trVtttWuI2e64nkVZCMGxt4F6K2mIwnOQkBdcTtI8CYFKgQgYGmeZvVjVM0BRO07VM%2FFg3vvKB1gHM87cTK0alBZA%3D%3D&AWSAccessKeyId=ASIA4QDFFSURTP76Z4XH&Expires=1728311470&Signature=F%2Fdy1GZhH2IsB5KyzAfflUNlv58%3D", "autohideHtml5": false, "sources": ["https://d2f1egay8yehza.cloudfront.net/MITx15.480x-V000900/MITx15.480x-V000900.m3u8", "https://d2f1egay8yehza.cloudfront.net/MITx15.480x-V000900_DTH.mp4"], "recordedYoutubeIsAvailable": true, "completionEnabled": false, "streams": "", "saveStateEnabled": false, "end": 0.0, "transcriptLanguages": {"en": "English"}, "generalSpeed": 1.0, "captionDataDir": null, "duration": 58.5, "speed": null, "transcriptTranslationUrl": "/courses/course-v1:MITx+15.480x+3T2021/xblock/block-v1:MITx+15.480x+3T2021+type@video+block@f011dfad7c034cd38686004d1dad7d4f/handler/transcript/translation/__lang__"}'
data-bumper-metadata='null'
data-autoadvance-enabled="False"
data-poster='null'
tabindex="-1"
>
<div class="focus_grabber first"></div>
<div class="tc-wrapper">
<div class="video-wrapper">
<span tabindex="0" class="spinner" aria-hidden="false" aria-label="Loading video player"></span>
<span tabindex="-1" class="btn-play fa fa-youtube-play fa-2x is-hidden" aria-hidden="true" aria-label="Play video"></span>
<div class="video-player-pre"></div>
<div class="video-player">
<div id="f011dfad7c034cd38686004d1dad7d4f"></div>
<h4 class="hd hd-4 video-error is-hidden">No playable video sources found.</h4>
<h4 class="hd hd-4 video-hls-error is-hidden">
Your browser does not support this video format. Try using a different browser.
</h4>
</div>
<div class="video-player-post"></div>
<div class="closed-captions"></div>
<div class="video-controls is-hidden">
<div>
<div class="vcr"><div class="vidtime">0:00 / 0:00</div></div>
<div class="secondary-controls"></div>
</div>
</div>
</div>
</div>
<div class="focus_grabber last"></div>
</div>
</div>
</div>
</div>
</div>
<div class="xblock xblock-public_view xblock-public_view-vertical" data-has-score="False" data-block-type="vertical" data-request-token="18b8050684b811ef87a012578eed8dbf" data-usage-id="block-v1:MITx+15.480x+3T2021+type@vertical+block@6cbb4a33430d472b9d434aec70e636e7" data-init="VerticalStudentView" data-runtime-class="LmsRuntime" data-runtime-version="1" data-graded="False" data-course-id="course-v1:MITx+15.480x+3T2021">
<h2 class="hd hd-2 unit-title">Handouts</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+15.480x+3T2021+type@html+block@a1ca6ad68a744ed8a8b930adcd42d5f8">
<div class="xblock xblock-public_view xblock-public_view-html xmodule_display xmodule_HtmlBlock" data-has-score="False" data-block-type="html" data-request-token="18b8050684b811ef87a012578eed8dbf" data-usage-id="block-v1:MITx+15.480x+3T2021+type@html+block@a1ca6ad68a744ed8a8b930adcd42d5f8" data-init="XBlockToXModuleShim" data-runtime-class="LmsRuntime" data-runtime-version="1" data-graded="False" data-course-id="course-v1:MITx+15.480x+3T2021">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "HTMLModule"}
</script>
<h3>Lecture slides for Unit 2a are available here:</h3>
<h3>- <a href="/assets/courseware/v1/b6c257110b447f54fffdc2f731731c9a/asset-v1:MITx+15.480x+3T2021+type@asset+block/Unit_2a_-_Part_1.pdf" target="_blank">Unit 2a, Part 1</a>.</h3>
<h3>- <a href="/assets/courseware/v1/e660bb9e09cbe4e93b0cebe900dfba15/asset-v1:MITx+15.480x+3T2021+type@asset+block/Unit_2a_-_Part_2.pdf" target="_blank">Unit 2a, Part 2</a>.</h3>
</div>
</div>
</div>
</div>
© All Rights Reserved