<div class="xblock xblock-public_view xblock-public_view-vertical" data-init="VerticalStudentView" data-runtime-version="1" data-block-type="vertical" data-request-token="90f1eabe4ccb11f1a44a16ffca6a3781" data-usage-id="block-v1:MITx+22.011x+3T2018+type@vertical+block@2636ce78c734423baaf9c4b46a6d0d4e" data-course-id="course-v1:MITx+22.011x+3T2018" data-runtime-class="LmsRuntime" data-has-score="False" data-graded="False">
<h2 class="hd hd-2 unit-title">1.3.1. Video Lecture</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+22.011x+3T2018+type@video+block@03e32149c7704478aaa488b833dffc91">
<div class="xblock xblock-public_view xblock-public_view-video xmodule_display xmodule_VideoBlock" data-init="XBlockToXModuleShim" data-runtime-version="1" data-block-type="video" data-request-token="90f1eabe4ccb11f1a44a16ffca6a3781" data-usage-id="block-v1:MITx+22.011x+3T2018+type@video+block@03e32149c7704478aaa488b833dffc91" data-course-id="course-v1:MITx+22.011x+3T2018" data-runtime-class="LmsRuntime" data-has-score="False" data-graded="False">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Video"}
</script>
<h3 class="hd hd-2">Video</h3>
<div
id="video_03e32149c7704478aaa488b833dffc91"
class="video closed"
data-metadata='{"streams": "1.00:764SjbVCmmY", "transcriptLanguages": {"en": "English"}, "lmsRootURL": "https://openlearninglibrary.mit.edu", "autoAdvance": false, "recordedYoutubeIsAvailable": true, "poster": "https://mitx-edx-video-meta-storage.s3.amazonaws.com/media/video-images/1b48af30e5d24240871c88d06636ef03.png?AWSAccessKeyId=ASIA4QDFFSUR3XWUS4BX&Signature=R7nzEFjxBICJRL7lWS4p%2B8qJyXo%3D&Expires=1778457563&x-amz-security-token=IQoJb3JpZ2luX2VjEEAaCXVzLWVhc3QtMSJGMEQCIAlK%2FvCOYyaBrtR9HODbBJhURiFPV99x%2BaIzil%2BgmhgqAiADWu7tE2xhV37%2BQhMY3tg2iOtQqzGlKTymLG%2F739yvwiq8BQgJEAQaDDg1OTIwNTYzNzQxMSIMAM1gOn7KtO3cYdboKpkFtziJBC4FJnOG%2FEEg9PXFIMFzMMSNbJMheKih4OQE16apdpMqj4shw%2FEpakSkDWNfDoY97G5xeE9j9CSXo7HSXMLIijbd90VhM2y%2BKdX7wVnN7ydZjRSY6KgeY3a1LcFhY65DEOaOJU3HQ8INYLS9VX06lNP3o6PfvidmCjugwfzYrTHB38rqM7HFD05kIkMe2GrD3qGCkfdQuDDJhKvAErDqzt9BC5kTqrwWhX5NrD7rxGS5mVq7FIqt76hxHFr%2FZxp6feui%2BarJs67Hqxa8vlR1YY6Sg1Ac17xlnmSO7ugx9XhJHmFlk2OtnFqI91Kj8jbfDcG1OyO58dL7Bph7aoaM0rrc9oAo9kkJgZJNxJB1VuU4kC1oVdsKTiI8ZQAG%2FRe52ay0Uh96pbjvFfwprb7EfJoJjcELf%2BTO06z9e5LgD9Nh9EqKeDHX6ERLtJIkYUUilPZsAQ2uewhM5UmcouBSR4ORyj24eQ9wAlN45PU3ae4nBSlPl8fa%2FSxKOQQ0GPhXfC4ghhsdgKdEQr8wECx8zYo33SVEenYyt9MvC7rbTsNCTx%2Bv2Hy2vUFU6ZrkGou5rCyBzLpgSIhBGQf0MJtUlxB%2BWg22z2uQM%2B2UEwO6i1rYd75r4pVJT1fg%2BInQrEIimw8%2BpV6Ob67ksDb48nLqDx9cVJIpP0YwfqpbBIlbqKYmXZBQDZmW%2F6Ppiey1jdkp2Z0npUDrqolveLeSN86h2ew0k7PMrFhvruk%2BSf8webfR7kAumPG%2FSXaxUVJnGTn2et5SPTq9XfAyJjqbK97O64hAeoKo3L46SpYiIfx%2B6Sy%2BZAG3TShFBdJMd%2FVEcnmIVS82nbwzWs7N8rvifOPuxkZ6IYNpib41so0GbmnyHSTbgwd5n4Iw7LCE0AY6sgEVC9GLAeh9tbcMnUJzjnbc6vVb3B5nwjHvlBudZ9TIC5fSOq4VmCs0TOLjiWC3jOQD3WwMRUWdUZ3BXSSP3EdOVN%2F9vbmYlJsH4M6fdM7hMHWhQkqF%2BKg4Tij6iO3L%2FysZcx8ADCUHlfD%2BoQhOd17obUEHAtgQcW2R0PAv2CjVs%2Fyn3rHI2m53OgU3YEd2aQyB345yrLtld8YXFYRvgWCqz7VTYDyb%2FZflZwCsrn9PQPva", "savedVideoPosition": 0.0, "transcriptTranslationUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@03e32149c7704478aaa488b833dffc91/handler/transcript/translation/__lang__", "saveStateEnabled": false, "generalSpeed": 1.0, "captionDataDir": null, "prioritizeHls": false, "showCaptions": "true", "start": 0.0, "end": 0.0, "autoplay": false, "ytMetadataEndpoint": "", "transcriptLanguage": "en", "publishCompletionUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@03e32149c7704478aaa488b833dffc91/handler/publish_completion", "ytApiUrl": "https://www.youtube.com/iframe_api", "ytTestTimeout": 1500, "duration": 39.62, "sources": ["https://d2f1egay8yehza.cloudfront.net/MITx22.011x-V005000/MITx22.011x-V005000.m3u8", "https://d2f1egay8yehza.cloudfront.net/MITx22.011x-V005000_DTH.mp4"], "completionPercentage": 0.95, "completionEnabled": false, "saveStateUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@03e32149c7704478aaa488b833dffc91/handler/xmodule_handler/save_user_state", "autohideHtml5": false, "speed": null, "transcriptAvailableTranslationsUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@03e32149c7704478aaa488b833dffc91/handler/transcript/available_translations"}'
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="03e32149c7704478aaa488b833dffc91"></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>
<h3 class="hd hd-4 downloads-heading sr" id="video-download-transcripts_03e32149c7704478aaa488b833dffc91">Downloads and transcripts</h3>
<div class="wrapper-downloads" role="region" aria-labelledby="video-download-transcripts_03e32149c7704478aaa488b833dffc91">
<div class="wrapper-download-transcripts">
<h4 class="hd hd-5">Transcripts</h4>
<ul class="list-download-transcripts">
<li class="transcript-option">
<a class="btn btn-link" href="/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@03e32149c7704478aaa488b833dffc91/handler/transcript/download" data-value="srt">Download SubRip (.srt) file</a>
</li>
<li class="transcript-option">
<a class="btn btn-link" href="/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@03e32149c7704478aaa488b833dffc91/handler/transcript/download" data-value="txt">Download Text (.txt) file</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
© All Rights Reserved