<div class="xblock xblock-public_view xblock-public_view-vertical" data-runtime-class="LmsRuntime" data-course-id="course-v1:MITx+22.011x+3T2018" data-block-type="vertical" data-usage-id="block-v1:MITx+22.011x+3T2018+type@vertical+block@b8624a7a69b54125be0cb749bf07b94e" data-init="VerticalStudentView" data-graded="False" data-has-score="False" data-runtime-version="1" data-request-token="0f23cd6251d111eca9ea0e4dd6e8f3e3">
<h2 class="hd hd-2 unit-title">1.1.15. Video Lecture</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+22.011x+3T2018+type@video+block@007d685523a24356a4ad2f7506ff8bb1">
<div class="xblock xblock-public_view xblock-public_view-video xmodule_display xmodule_VideoBlock" data-runtime-class="LmsRuntime" data-course-id="course-v1:MITx+22.011x+3T2018" data-block-type="video" data-usage-id="block-v1:MITx+22.011x+3T2018+type@video+block@007d685523a24356a4ad2f7506ff8bb1" data-init="XBlockToXModuleShim" data-graded="False" data-has-score="False" data-runtime-version="1" data-request-token="0f23cd6251d111eca9ea0e4dd6e8f3e3">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Video"}
</script>
<h3 class="hd hd-2">Video</h3>
<div
id="video_007d685523a24356a4ad2f7506ff8bb1"
class="video closed"
data-metadata='{"generalSpeed": 1.0, "savedVideoPosition": 0.0, "duration": 155.24, "speed": null, "autohideHtml5": false, "poster": "https://mitx-edx-video-meta-storage.s3.amazonaws.com/media/video-images/4de513e71bbe4128bc0fc1bd73509b25.png?AWSAccessKeyId=ASIA4QDFFSURVUINT57J&Expires=1638272189&x-amz-security-token=IQoJb3JpZ2luX2VjECMaCXVzLWVhc3QtMSJHMEUCIQC7rHxvas1TBd0pr1MOg8LKTyTctC%2B7yfJP4jIHYlOYdgIgKBLDVMEM0NIKH4l2cKaaWJieCuqkCLTJ74uPdzsJDysqgwQI7P%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FARACGgw4NTkyMDU2Mzc0MTEiDFQu%2B%2Fxc0DZhCTMbhCrXAyvE6nOmeIc2rzLV6%2BOBmVUVvpa8K%2BybH3qf0zC309PpZCURumt3nbj3BoTb20pEDyu8sdvOnsbsBVBoLzRIsiBKXxq3390QG3AMXTL6t6QhQH7LOLqTfauMFOGmGYEISrL6ANdXvvL1gb1I4t%2F0ET4DGDfYNoJ7aDDmMuLDoQyCZ3YHQfk6GolRSPDZ3kvKV8uCetwZxfzdXbZiV3UAwV6tW2R5zGCY8FRSdM3rHyeTByySVjMbZzj9rjX%2BfMtoqf1oC6F8OnHofX91FXqieZKfKuVuJ%2FqhOaO6fIRxCQsKeE3hOaA%2Fa86op48ejWGbLbSS32ElEcC7TruUqp2nivCp3vcQAnBfQsBsbPKiSK6gFb7OCTYXODrFGVAp%2FfMRAiT%2BtX7XYS%2BpAp3oWgZfNsj9dCasn86q6yTQeQBisr3A%2Bg3GlSZSXpWo5fi8ZldD7tw8V%2BnTIJA3fo%2BH63Ddz3tbv0zrX6UkdAKZsYgYKBoXEMqrXFK462%2Ftz6kXoHpPHjRkAaZrVZLPA3uoYp%2BQ61Z7P4lkz9x1Fven66qtgHLAs3p87pbCzUo3%2B44%2BFapBD0JhHkvNsr3s2v1OdPm2k48851fXPq6gjMvGbw%2Bp14IVQrts%2B13MQDDN%2B5eNBjqlASUwLiVCDrcC3770tz9oKO3VQrarDx%2BCgn3UDhlF5j5JS7tTSPhziDgeFNheEUcZlQDTm6khvWbH8OA5QSUALtoh7KqnvBSiQOTdE0%2BCBSXmpdTIEe2GnSHNO7%2BV%2FqH6QEZ209tps4YzuTGnB4nmrHN6bcTbyST7LX3T%2Fyr2N9gxwP6eTcZs5y2CjbcYGofKNsyMRYKihp8jzWhllUxtIjx8II72kg%3D%3D&Signature=vTyTEtelXi6q7oZWRNvcImIKOLA%3D", "autoplay": false, "recordedYoutubeIsAvailable": true, "ytTestTimeout": 1500, "transcriptAvailableTranslationsUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@007d685523a24356a4ad2f7506ff8bb1/handler/transcript/available_translations", "captionDataDir": null, "completionEnabled": false, "completionPercentage": 0.95, "transcriptLanguages": {"en": "English"}, "saveStateUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@007d685523a24356a4ad2f7506ff8bb1/handler/xmodule_handler/save_user_state", "autoAdvance": false, "transcriptLanguage": "en", "sources": ["https://d2f1egay8yehza.cloudfront.net/MITx22.011x-V002700_DTH.mp4", "https://d2f1egay8yehza.cloudfront.net/MITx22.011x-V002700/MITx22.011x-V002700.m3u8"], "showCaptions": "true", "lmsRootURL": "https://openlearninglibrary.mit.edu", "prioritizeHls": false, "start": 0.0, "end": 0.0, "ytMetadataEndpoint": "", "publishCompletionUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@007d685523a24356a4ad2f7506ff8bb1/handler/publish_completion", "ytApiUrl": "https://www.youtube.com/iframe_api", "saveStateEnabled": false, "transcriptTranslationUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@007d685523a24356a4ad2f7506ff8bb1/handler/transcript/translation/__lang__", "streams": "1.00:YQi9RfCeTAY"}'
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="007d685523a24356a4ad2f7506ff8bb1"></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_007d685523a24356a4ad2f7506ff8bb1">Downloads and transcripts</h3>
<div class="wrapper-downloads" role="region" aria-labelledby="video-download-transcripts_007d685523a24356a4ad2f7506ff8bb1">
<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@007d685523a24356a4ad2f7506ff8bb1/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@007d685523a24356a4ad2f7506ff8bb1/handler/transcript/download" data-value="txt">Download Text (.txt) file</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
© All Rights Reserved