<div class="xblock xblock-public_view xblock-public_view-vertical" data-runtime-class="LmsRuntime" data-block-type="vertical" data-usage-id="block-v1:MITx+22.011x+3T2018+type@vertical+block@b4c056ec72d04dcfba2e79c7f4d662aa" data-course-id="course-v1:MITx+22.011x+3T2018" data-init="VerticalStudentView" data-has-score="False" data-graded="False" data-request-token="c6901864601111f0bb6a12a532d12aaf" data-runtime-version="1">
<h2 class="hd hd-2 unit-title">2.3.1. Video Lecture</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+22.011x+3T2018+type@video+block@a62c3a5e1ac04210871e96839193085b">
<div class="xblock xblock-public_view xblock-public_view-video xmodule_display xmodule_VideoBlock" data-runtime-class="LmsRuntime" data-block-type="video" data-usage-id="block-v1:MITx+22.011x+3T2018+type@video+block@a62c3a5e1ac04210871e96839193085b" data-course-id="course-v1:MITx+22.011x+3T2018" data-init="XBlockToXModuleShim" data-has-score="False" data-graded="False" data-request-token="c6901864601111f0bb6a12a532d12aaf" data-runtime-version="1">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Video"}
</script>
<h3 class="hd hd-2">Video</h3>
<div
id="video_a62c3a5e1ac04210871e96839193085b"
class="video closed"
data-metadata='{"speed": null, "ytMetadataEndpoint": "", "recordedYoutubeIsAvailable": true, "captionDataDir": null, "autoAdvance": false, "poster": "https://mitx-edx-video-meta-storage.s3.amazonaws.com/media/video-images/e82585bdafc34bfa8019fcd49e07b1f1.png?Signature=hXfwhbUIcIOow%2FL5beay6a3Xl0k%3D&AWSAccessKeyId=ASIA4QDFFSURTPX5ZM3D&x-amz-security-token=IQoJb3JpZ2luX2VjEAIaCXVzLWVhc3QtMSJHMEUCICDWq%2FarW%2BnCRpaZLJXEZljH0qQGDz0gA43sQ8odaokYAiEAor4poUU2Y0YT5QNKlrgmuRSQ%2FBCqcrZICbooTu%2BasUgqugUIGhAEGgw4NTkyMDU2Mzc0MTEiDOt9FbtRXKdw%2FVC2QiqXBR3IC20By7mN060DQo4zxrtl2DHUQw1z%2BGdGDDLgk3UMUfkoQMQARve6mEbYiD5xhodkSBTbUCibrX%2Fwx%2BiZacbDq3ULC2eS6bdIrHpMpYIR7dQDPP6oqATqQYthQXn%2FnbFTnfy8axd501StomTA8OQUZo%2FVFGLKlkU41m90J3j4BlhPKPR%2BI7Yd17fRPfCqVO1o62JK7HD%2F686axKxgu4k1pV8g2%2FsyM0FF56m1t%2BJqU6hSPrpcgwkksaBDwBfpNT8B8k0wl%2FyaJT8q9Cht5FfeCT5kF%2BPGAcLV%2B%2B1Du0Rfo8bfYb2FKzGqJPE%2BgrTE1hFn1SFDSSbYIlOO3sYJKjI9wLbRD2qU2n5eKvczubSGXJ%2F5rytN%2FScL10q4RPymAn4LHTaHL0ls7S0MGrjC88gcZkeWoEgxSGmQaANLgeOLmCGG15bvLIlP9tx59Zz6GjsGSOqoiZ65yOHGT2BvE1Fd6Eyro3LhCmVkAKcDZcKqKAlUYmtz4QX9dky3rdVmsSnQYnVMVrJmDuktK97O6gHWYa28PCLiDojVrt1mhozgV0zryNg%2BCsiC7RXL%2FqDqF4CB5c01KiQ4TPLS2MhJnD%2Fn1OyMWNzmrAcXRV4F%2FSEQqQAiKqV%2FIPDu1DBuYYPQM8P6D7ybaLHE4SGEInnFkhk6XGItFJ3GVqwoiiVqUTYKuOOG8WE2CvuoGvW5i%2Bms%2FCysPpkhUxRgZB2Qylhm6G8odOZFKcsleB1gRxuEvaQXwWQAm0MAx8RdJAwxTlnkQvgLDum%2Fmzw0iQcKSLluWE8lVzoueBiS9s8UHEmp%2FQO8g5cTZvzKP3C4YZUlLF07LdGwst3fc2dK0uKtijt2C0w5wAlORo9c9203KxBz3%2BSsQNkZpW7KYTD91M%2FDBjqxAVe2wNUu%2BTetgSoLLgZIQKx387EuZGWO8GayYDnq6FBRmmy8uXJmgsAXH%2F2moQmkPrPV6S8i6E%2FGJ6FM4Uz5ASZ8MsxY%2FE3U3D7pHeB2niQ%2BkK%2BvO8qpynGezV49qpebZ%2BHPeKWqMcNz5myJTiUhw9CuoRjqfFNK36vnIuaNI2Ts17MF45o8IfIF1GlE%2BxtxrvvQGnyx4da9SycSkkKw%2B%2BJuGWr1yKlgG7lGm1Dpmf4eLQ%3D%3D&Expires=1752429291", "ytTestTimeout": 1500, "prioritizeHls": false, "autoplay": false, "ytApiUrl": "https://www.youtube.com/iframe_api", "completionPercentage": 0.95, "savedVideoPosition": 0.0, "transcriptAvailableTranslationsUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@a62c3a5e1ac04210871e96839193085b/handler/transcript/available_translations", "transcriptLanguage": "en", "transcriptTranslationUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@a62c3a5e1ac04210871e96839193085b/handler/transcript/translation/__lang__", "saveStateEnabled": false, "duration": 288.62, "showCaptions": "true", "completionEnabled": false, "streams": "1.00:TF0zmIfvOi4", "start": 0.0, "saveStateUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@a62c3a5e1ac04210871e96839193085b/handler/xmodule_handler/save_user_state", "autohideHtml5": false, "sources": ["https://d2f1egay8yehza.cloudfront.net/MITx22.011x-V001900/MITx22.011x-V001900.m3u8", "https://d2f1egay8yehza.cloudfront.net/MITx22.011x-V001900_DTH.mp4"], "lmsRootURL": "https://openlearninglibrary.mit.edu", "end": 0.0, "transcriptLanguages": {"en": "English"}, "generalSpeed": 1.0, "publishCompletionUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@a62c3a5e1ac04210871e96839193085b/handler/publish_completion"}'
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="a62c3a5e1ac04210871e96839193085b"></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_a62c3a5e1ac04210871e96839193085b">Downloads and transcripts</h3>
<div class="wrapper-downloads" role="region" aria-labelledby="video-download-transcripts_a62c3a5e1ac04210871e96839193085b">
<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@a62c3a5e1ac04210871e96839193085b/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@a62c3a5e1ac04210871e96839193085b/handler/transcript/download" data-value="txt">Download Text (.txt) file</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
© All Rights Reserved