<div class="xblock xblock-public_view xblock-public_view-vertical" data-runtime-class="LmsRuntime" data-usage-id="block-v1:MITx+16.885x+3T2019+type@vertical+block@ea9a2decf22849aaa527d9ff6f868114" data-init="VerticalStudentView" data-runtime-version="1" data-course-id="course-v1:MITx+16.885x+3T2019" data-block-type="vertical" data-has-score="False" data-graded="False" data-request-token="cc829212021e11ef9d0e16fff75c5923">
<h2 class="hd hd-2 unit-title">Lecture Files & Content</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+16.885x+3T2019+type@html+block@425c414a0b334b33acd5dcee4e6ba1df">
<div class="xblock xblock-public_view xblock-public_view-html xmodule_display xmodule_HtmlBlock" data-runtime-class="LmsRuntime" data-usage-id="block-v1:MITx+16.885x+3T2019+type@html+block@425c414a0b334b33acd5dcee4e6ba1df" data-init="XBlockToXModuleShim" data-runtime-version="1" data-course-id="course-v1:MITx+16.885x+3T2019" data-block-type="html" data-has-score="False" data-graded="False" data-request-token="cc829212021e11ef9d0e16fff75c5923">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "HTMLModule"}
</script>
<p><a href="/assets/courseware/v1/475df8e117a5b45983c76be16d8d1b9a/asset-v1:MITx+16.885x+3T2019+type@asset+block/Lecture_14___Aaron_Cohen_Systems_Engineering.pdf" target="[object Object]">Lecture Slides</a></p>
</div>
</div>
</div>
</div>
<div class="xblock xblock-public_view xblock-public_view-vertical" data-runtime-class="LmsRuntime" data-usage-id="block-v1:MITx+16.885x+3T2019+type@vertical+block@7b3c226cf5cb469e972dd1f87622844e" data-init="VerticalStudentView" data-runtime-version="1" data-course-id="course-v1:MITx+16.885x+3T2019" data-block-type="vertical" data-has-score="False" data-graded="False" data-request-token="cc829212021e11ef9d0e16fff75c5923">
<h2 class="hd hd-2 unit-title">Systems Engineering Review, Matrix Management, and Cost Estimation: Part I</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+16.885x+3T2019+type@video+block@3741b4958a4b40acb531723e6734684e">
<div class="xblock xblock-public_view xblock-public_view-video xmodule_display xmodule_VideoBlock" data-runtime-class="LmsRuntime" data-usage-id="block-v1:MITx+16.885x+3T2019+type@video+block@3741b4958a4b40acb531723e6734684e" data-init="XBlockToXModuleShim" data-runtime-version="1" data-course-id="course-v1:MITx+16.885x+3T2019" data-block-type="video" data-has-score="False" data-graded="False" data-request-token="cc829212021e11ef9d0e16fff75c5923">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Video"}
</script>
<h3 class="hd hd-2">Video</h3>
<div
id="video_3741b4958a4b40acb531723e6734684e"
class="video closed"
data-metadata='{"speed": null, "publishCompletionUrl": "/courses/course-v1:MITx+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@3741b4958a4b40acb531723e6734684e/handler/publish_completion", "streams": "1.00:vA6claoFUGM", "prioritizeHls": false, "completionEnabled": false, "autoAdvance": false, "captionDataDir": null, "transcriptLanguages": {"en": "English"}, "recordedYoutubeIsAvailable": true, "showCaptions": "true", "completionPercentage": 0.95, "saveStateUrl": "/courses/course-v1:MITx+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@3741b4958a4b40acb531723e6734684e/handler/xmodule_handler/save_user_state", "ytMetadataEndpoint": "", "duration": 0.0, "autohideHtml5": false, "transcriptLanguage": "en", "ytApiUrl": "https://www.youtube.com/iframe_api", "lmsRootURL": "https://openlearninglibrary.mit.edu", "sources": ["https://d2f1egay8yehza.cloudfront.net/MIT168852018-V008800/MIT168852018-V008800.m3u8"], "transcriptAvailableTranslationsUrl": "/courses/course-v1:MITx+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@3741b4958a4b40acb531723e6734684e/handler/transcript/available_translations", "savedVideoPosition": 0.0, "transcriptTranslationUrl": "/courses/course-v1:MITx+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@3741b4958a4b40acb531723e6734684e/handler/transcript/translation/__lang__", "saveStateEnabled": false, "ytTestTimeout": 1500, "poster": null, "autoplay": false, "generalSpeed": 1.0, "start": 0.0, "end": 0.0}'
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="3741b4958a4b40acb531723e6734684e"></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_3741b4958a4b40acb531723e6734684e">Downloads and transcripts</h3>
<div class="wrapper-downloads" role="region" aria-labelledby="video-download-transcripts_3741b4958a4b40acb531723e6734684e">
<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+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@3741b4958a4b40acb531723e6734684e/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+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@3741b4958a4b40acb531723e6734684e/handler/transcript/download" data-value="txt">Download Text (.txt) file</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="xblock xblock-public_view xblock-public_view-vertical" data-runtime-class="LmsRuntime" data-usage-id="block-v1:MITx+16.885x+3T2019+type@vertical+block@d228bafdc74b4119a539f4b6054240e6" data-init="VerticalStudentView" data-runtime-version="1" data-course-id="course-v1:MITx+16.885x+3T2019" data-block-type="vertical" data-has-score="False" data-graded="False" data-request-token="cc829212021e11ef9d0e16fff75c5923">
<h2 class="hd hd-2 unit-title">Systems Engineering Review, Matrix Management, and Cost Estimation: Part II</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+16.885x+3T2019+type@video+block@94932c0ccdd94e0a8425863a2816866f">
<div class="xblock xblock-public_view xblock-public_view-video xmodule_display xmodule_VideoBlock" data-runtime-class="LmsRuntime" data-usage-id="block-v1:MITx+16.885x+3T2019+type@video+block@94932c0ccdd94e0a8425863a2816866f" data-init="XBlockToXModuleShim" data-runtime-version="1" data-course-id="course-v1:MITx+16.885x+3T2019" data-block-type="video" data-has-score="False" data-graded="False" data-request-token="cc829212021e11ef9d0e16fff75c5923">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Video"}
</script>
<h3 class="hd hd-2">Video</h3>
<div
id="video_94932c0ccdd94e0a8425863a2816866f"
class="video closed"
data-metadata='{"speed": null, "publishCompletionUrl": "/courses/course-v1:MITx+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@94932c0ccdd94e0a8425863a2816866f/handler/publish_completion", "streams": "1.00:12jNotznj1A", "prioritizeHls": false, "completionEnabled": false, "autoAdvance": false, "captionDataDir": null, "transcriptLanguages": {"en": "English"}, "recordedYoutubeIsAvailable": true, "showCaptions": "true", "completionPercentage": 0.95, "saveStateUrl": "/courses/course-v1:MITx+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@94932c0ccdd94e0a8425863a2816866f/handler/xmodule_handler/save_user_state", "ytMetadataEndpoint": "", "duration": 1386.99, "autohideHtml5": false, "transcriptLanguage": "en", "ytApiUrl": "https://www.youtube.com/iframe_api", "lmsRootURL": "https://openlearninglibrary.mit.edu", "sources": ["https://d2f1egay8yehza.cloudfront.net/MIT168852018-V008700_DTH.mp4", "https://d2f1egay8yehza.cloudfront.net/MIT168852018-V008700/MIT168852018-V008700.m3u8"], "transcriptAvailableTranslationsUrl": "/courses/course-v1:MITx+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@94932c0ccdd94e0a8425863a2816866f/handler/transcript/available_translations", "savedVideoPosition": 0.0, "transcriptTranslationUrl": "/courses/course-v1:MITx+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@94932c0ccdd94e0a8425863a2816866f/handler/transcript/translation/__lang__", "saveStateEnabled": false, "ytTestTimeout": 1500, "poster": null, "autoplay": false, "generalSpeed": 1.0, "start": 0.0, "end": 0.0}'
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="94932c0ccdd94e0a8425863a2816866f"></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_94932c0ccdd94e0a8425863a2816866f">Downloads and transcripts</h3>
<div class="wrapper-downloads" role="region" aria-labelledby="video-download-transcripts_94932c0ccdd94e0a8425863a2816866f">
<div class="wrapper-download-video">
<h4 class="hd hd-5">Video</h4>
<a class="btn-link video-sources video-download-button" href="https://d2f1egay8yehza.cloudfront.net/MIT168852018-V008700_DTH.mp4">
Download video file
</a>
</div>
<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+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@94932c0ccdd94e0a8425863a2816866f/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+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@94932c0ccdd94e0a8425863a2816866f/handler/transcript/download" data-value="txt">Download Text (.txt) file</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="xblock xblock-public_view xblock-public_view-vertical" data-runtime-class="LmsRuntime" data-usage-id="block-v1:MITx+16.885x+3T2019+type@vertical+block@583ef8ec26324ca7b9a09e204722aa9d" data-init="VerticalStudentView" data-runtime-version="1" data-course-id="course-v1:MITx+16.885x+3T2019" data-block-type="vertical" data-has-score="False" data-graded="False" data-request-token="cc829212021e11ef9d0e16fff75c5923">
<h2 class="hd hd-2 unit-title">Systems Engineering Review, Matrix Management, and Cost Estimation: Part III</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+16.885x+3T2019+type@video+block@7c3ac33b732c46a9a3d20175e40c3df2">
<div class="xblock xblock-public_view xblock-public_view-video xmodule_display xmodule_VideoBlock" data-runtime-class="LmsRuntime" data-usage-id="block-v1:MITx+16.885x+3T2019+type@video+block@7c3ac33b732c46a9a3d20175e40c3df2" data-init="XBlockToXModuleShim" data-runtime-version="1" data-course-id="course-v1:MITx+16.885x+3T2019" data-block-type="video" data-has-score="False" data-graded="False" data-request-token="cc829212021e11ef9d0e16fff75c5923">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Video"}
</script>
<h3 class="hd hd-2">Video</h3>
<div
id="video_7c3ac33b732c46a9a3d20175e40c3df2"
class="video closed"
data-metadata='{"speed": null, "publishCompletionUrl": "/courses/course-v1:MITx+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@7c3ac33b732c46a9a3d20175e40c3df2/handler/publish_completion", "streams": "1.00:5tUys0JQlU8", "prioritizeHls": false, "completionEnabled": false, "autoAdvance": false, "captionDataDir": null, "transcriptLanguages": {"en": "English"}, "recordedYoutubeIsAvailable": true, "showCaptions": "true", "completionPercentage": 0.95, "saveStateUrl": "/courses/course-v1:MITx+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@7c3ac33b732c46a9a3d20175e40c3df2/handler/xmodule_handler/save_user_state", "ytMetadataEndpoint": "", "duration": 1459.67, "autohideHtml5": false, "transcriptLanguage": "en", "ytApiUrl": "https://www.youtube.com/iframe_api", "lmsRootURL": "https://openlearninglibrary.mit.edu", "sources": ["https://d2f1egay8yehza.cloudfront.net/MIT168852018-V008900_DTH.mp4", "https://d2f1egay8yehza.cloudfront.net/MIT168852018-V008900/MIT168852018-V008900.m3u8"], "transcriptAvailableTranslationsUrl": "/courses/course-v1:MITx+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@7c3ac33b732c46a9a3d20175e40c3df2/handler/transcript/available_translations", "savedVideoPosition": 0.0, "transcriptTranslationUrl": "/courses/course-v1:MITx+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@7c3ac33b732c46a9a3d20175e40c3df2/handler/transcript/translation/__lang__", "saveStateEnabled": false, "ytTestTimeout": 1500, "poster": null, "autoplay": false, "generalSpeed": 1.0, "start": 0.0, "end": 0.0}'
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="7c3ac33b732c46a9a3d20175e40c3df2"></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_7c3ac33b732c46a9a3d20175e40c3df2">Downloads and transcripts</h3>
<div class="wrapper-downloads" role="region" aria-labelledby="video-download-transcripts_7c3ac33b732c46a9a3d20175e40c3df2">
<div class="wrapper-download-video">
<h4 class="hd hd-5">Video</h4>
<a class="btn-link video-sources video-download-button" href="https://d2f1egay8yehza.cloudfront.net/MIT168852018-V008900_DTH.mp4">
Download video file
</a>
</div>
<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+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@7c3ac33b732c46a9a3d20175e40c3df2/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+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@7c3ac33b732c46a9a3d20175e40c3df2/handler/transcript/download" data-value="txt">Download Text (.txt) file</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="xblock xblock-public_view xblock-public_view-vertical" data-runtime-class="LmsRuntime" data-usage-id="block-v1:MITx+16.885x+3T2019+type@vertical+block@d23d269196c94e3ab98e95a6c55a558f" data-init="VerticalStudentView" data-runtime-version="1" data-course-id="course-v1:MITx+16.885x+3T2019" data-block-type="vertical" data-has-score="False" data-graded="False" data-request-token="cc829212021e11ef9d0e16fff75c5923">
<h2 class="hd hd-2 unit-title">Systems Engineering Review, Matrix Management, and Cost Estimation: Part IV</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+16.885x+3T2019+type@video+block@cd627918d0394baa9207c4666c011603">
<div class="xblock xblock-public_view xblock-public_view-video xmodule_display xmodule_VideoBlock" data-runtime-class="LmsRuntime" data-usage-id="block-v1:MITx+16.885x+3T2019+type@video+block@cd627918d0394baa9207c4666c011603" data-init="XBlockToXModuleShim" data-runtime-version="1" data-course-id="course-v1:MITx+16.885x+3T2019" data-block-type="video" data-has-score="False" data-graded="False" data-request-token="cc829212021e11ef9d0e16fff75c5923">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Video"}
</script>
<h3 class="hd hd-2">Video</h3>
<div
id="video_cd627918d0394baa9207c4666c011603"
class="video closed"
data-metadata='{"speed": null, "publishCompletionUrl": "/courses/course-v1:MITx+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@cd627918d0394baa9207c4666c011603/handler/publish_completion", "streams": "1.00:37kuoHC_tgA", "prioritizeHls": false, "completionEnabled": false, "autoAdvance": false, "captionDataDir": null, "transcriptLanguages": {"en": "English"}, "recordedYoutubeIsAvailable": true, "showCaptions": "true", "completionPercentage": 0.95, "saveStateUrl": "/courses/course-v1:MITx+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@cd627918d0394baa9207c4666c011603/handler/xmodule_handler/save_user_state", "ytMetadataEndpoint": "", "duration": 0.0, "autohideHtml5": false, "transcriptLanguage": "en", "ytApiUrl": "https://www.youtube.com/iframe_api", "lmsRootURL": "https://openlearninglibrary.mit.edu", "sources": [], "transcriptAvailableTranslationsUrl": "/courses/course-v1:MITx+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@cd627918d0394baa9207c4666c011603/handler/transcript/available_translations", "savedVideoPosition": 0.0, "transcriptTranslationUrl": "/courses/course-v1:MITx+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@cd627918d0394baa9207c4666c011603/handler/transcript/translation/__lang__", "saveStateEnabled": false, "ytTestTimeout": 1500, "poster": null, "autoplay": false, "generalSpeed": 1.0, "start": 0.0, "end": 0.0}'
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="cd627918d0394baa9207c4666c011603"></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_cd627918d0394baa9207c4666c011603">Downloads and transcripts</h3>
<div class="wrapper-downloads" role="region" aria-labelledby="video-download-transcripts_cd627918d0394baa9207c4666c011603">
<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+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@cd627918d0394baa9207c4666c011603/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+16.885x+3T2019/xblock/block-v1:MITx+16.885x+3T2019+type@video+block@cd627918d0394baa9207c4666c011603/handler/transcript/download" data-value="txt">Download Text (.txt) file</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
© All Rights Reserved