<div class="xblock xblock-public_view xblock-public_view-vertical" data-usage-id="block-v1:MITx+22.011x+3T2018+type@vertical+block@063c235d8eb9467987acc09e18273aa4" data-init="VerticalStudentView" data-graded="True" data-request-token="22d4247e437811ef8ee70e08775edbcd" data-block-type="vertical" data-runtime-version="1" data-course-id="course-v1:MITx+22.011x+3T2018" data-has-score="False" data-runtime-class="LmsRuntime">
<h2 class="hd hd-2 unit-title">2.1.2. Video Lecture</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+22.011x+3T2018+type@video+block@60a7466288524e8f876053bd69132556">
<div class="xblock xblock-public_view xblock-public_view-video xmodule_display xmodule_VideoBlock" data-usage-id="block-v1:MITx+22.011x+3T2018+type@video+block@60a7466288524e8f876053bd69132556" data-init="XBlockToXModuleShim" data-graded="True" data-request-token="22d4247e437811ef8ee70e08775edbcd" data-block-type="video" data-runtime-version="1" data-course-id="course-v1:MITx+22.011x+3T2018" data-has-score="False" data-runtime-class="LmsRuntime">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Video"}
</script>
<h3 class="hd hd-2">Video</h3>
<div
id="video_60a7466288524e8f876053bd69132556"
class="video closed"
data-metadata='{"saveStateUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@60a7466288524e8f876053bd69132556/handler/xmodule_handler/save_user_state", "lmsRootURL": "https://openlearninglibrary.mit.edu", "publishCompletionUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@60a7466288524e8f876053bd69132556/handler/publish_completion", "streams": "1.00:WE0cxIShDSU", "duration": 331.87, "recordedYoutubeIsAvailable": true, "transcriptAvailableTranslationsUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@60a7466288524e8f876053bd69132556/handler/transcript/available_translations", "captionDataDir": null, "ytApiUrl": "https://www.youtube.com/iframe_api", "speed": null, "end": 0.0, "completionPercentage": 0.95, "autoAdvance": false, "transcriptLanguage": "en", "prioritizeHls": false, "autohideHtml5": false, "ytTestTimeout": 1500, "transcriptLanguages": {"en": "English"}, "savedVideoPosition": 0.0, "sources": ["https://d2f1egay8yehza.cloudfront.net/MITx22.011x-V000400/MITx22.011x-V000400.m3u8", "https://d2f1egay8yehza.cloudfront.net/MITx22.011x-V000400_DTH.mp4"], "completionEnabled": false, "saveStateEnabled": false, "generalSpeed": 1.0, "autoplay": false, "poster": "https://mitx-edx-video-meta-storage.s3.amazonaws.com/media/video-images/7461ff02de4145ff81dbc452d6424849.png?Signature=eWsuZzFgkKGVi5iGjgXq65%2BR%2BsM%3D&AWSAccessKeyId=ASIA4QDFFSUR4OGGYAHD&x-amz-security-token=IQoJb3JpZ2luX2VjEA0aCXVzLWVhc3QtMSJGMEQCIDoxTfz0TUNVmh9LWKh3rc%2BwlehqkeAxWKKCyNWCQ6%2BWAiA15589aiOdVsCjdTJntsWf%2BjRSNRFrusmyhE%2BayUZh7CrDBQjW%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8BEAMaDDg1OTIwNTYzNzQxMSIMGNiWuEPxkI9o1jPnKpcFl7pr0XmiipH%2Fpfm8ttxFu8kaj4Aar6ZfBP5spPUFqXjFapbqs4NWp1bSjyEcpacY%2Bt8Qij2Ok1hyQtzEdHvuxQDzzixMxRF7p2OS11i8Z7D%2F8s6anosUmOLG1Zt06iOk2FmL6D%2Bf%2BZ%2BfOOfjlfaP0Q7cx0zdrOmtx9LBzwnMQnpM38%2BjfCmFaiddFxV8wEreyQw4Gpwnk2cGezLn%2FGpJPfW%2BoBWkPCtNbHyWx3hrVaLKwJHVDqRcJ4z29Bp5kFEs4wHRDT3NVppLw%2Fy04yprjQpbqB9tPNeicUZfTjBahnTgwl87OPmMjFh5g1ENZbv49cwI7SM4XQNg1zMd4efnSRb%2Bz2ThXpJYNAN54ZU2Kf%2Bb38d8MNp%2F%2FV14JCuHID08PsLXc6sYmgjW4vDENKCYgQQlhXrQnC%2BiPxCyBXD12LbcChyYCcCGQ9EhuQScJLtU2hSkhPRpWxNYB6v4H6gGFPdmolg9E3Q0g2UtI51HTs28HvCLo1wppzgPZiwTYkLJB3RrDWbmNj3KLvLQ10H9Tb%2Bc5lnVEO5viG1CRlaRZzdanxJa%2BRNyHwBiBIWx5ZH0am4MEusqQdCvt2kaSuO0Fj4qtrooVxYEXI07%2FsbuQ5h43L2zEs4wxS8fqzMEWuA1LLJHm4g%2BDkMowgOU1mQkvHVpVkmg525ZytEih5tKk%2BumOGpSe0rTHuSRrD%2FebqtmJWIqQKRWJTpXQoim7n9iZ8C4g83X8laTeObyx05G8cMjwdx%2BwCY8vTh1DP6hIxVBWtKsoraQhXQi8K1EN6U5esU9F%2BNTogo2e7rWv%2Fv6liLzEmhJAh8vSzvCiUHv%2B1dQzYgh6u0QHQZI2BQ%2Fj4Vj8n65yImWBol8zg4ht6%2FBqUljGiXFDXIlMPrS2bQGOrIBHhCWzcOFAcK4tfs7FcCeipee64oAoIIIaAHp0B%2FMgNavdFBrg4EgjoQo1PCK9RXf0Q0DN%2FuCJvBAPQySwiKA1LwBkghHgwu2YtY0wHsHA1bDaxsDgt5O7Pdq%2FIyO2A%2FSYmSCCSB%2F7hrjKY5%2FA73zu%2FPWOxp43f5m08ufdG65PAD3yCXri%2FyJ%2FO%2B4FAbIN6N%2BmcGByvVw7aoSRrok2GbKQ2M%2FldAM6cczOXxA6oHeiHUjxA%3D%3D&Expires=1721137174", "showCaptions": "true", "transcriptTranslationUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@60a7466288524e8f876053bd69132556/handler/transcript/translation/__lang__", "ytMetadataEndpoint": "", "start": 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="60a7466288524e8f876053bd69132556"></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_60a7466288524e8f876053bd69132556">Downloads and transcripts</h3>
<div class="wrapper-downloads" role="region" aria-labelledby="video-download-transcripts_60a7466288524e8f876053bd69132556">
<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@60a7466288524e8f876053bd69132556/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@60a7466288524e8f876053bd69132556/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-usage-id="block-v1:MITx+22.011x+3T2018+type@vertical+block@c48943d533e442e387a0a6e4cda834ed" data-init="VerticalStudentView" data-graded="True" data-request-token="22d4247e437811ef8ee70e08775edbcd" data-block-type="vertical" data-runtime-version="1" data-course-id="course-v1:MITx+22.011x+3T2018" data-has-score="False" data-runtime-class="LmsRuntime">
<h2 class="hd hd-2 unit-title">2.1.2. Additional Material</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+22.011x+3T2018+type@html+block@4996d96f4c1c499eb875bbc9ab807036">
<div class="xblock xblock-public_view xblock-public_view-html xmodule_display xmodule_HtmlBlock" data-usage-id="block-v1:MITx+22.011x+3T2018+type@html+block@4996d96f4c1c499eb875bbc9ab807036" data-init="XBlockToXModuleShim" data-graded="True" data-request-token="22d4247e437811ef8ee70e08775edbcd" data-block-type="html" data-runtime-version="1" data-course-id="course-v1:MITx+22.011x+3T2018" data-has-score="False" data-runtime-class="LmsRuntime">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "HTMLModule"}
</script>
<ul>
<li><strong>Fissionable materials</strong> = isotopes that are capable of undergoing nuclear fission after capturing <strong>either high or low energy neutrons.</strong></li>
<li><strong>Fissile matarials</strong> = fissionable isotopes that are capable of undergoing nuclear fission <strong>only after capturing a thermal neutron.</strong> </li>
<li><strong>Fertile material</strong> = isotopes that are not fissionable by thermal neutrons, <strong>but can be converted into fissile isotopes </strong>(neutron absorption and subsequent decay).</li>
</ul>
</div>
</div>
<div class="vert vert-1" data-id="block-v1:MITx+22.011x+3T2018+type@video+block@21abc0fe42354a6daf8958707fb5f587">
<div class="xblock xblock-public_view xblock-public_view-video xmodule_display xmodule_VideoBlock" data-usage-id="block-v1:MITx+22.011x+3T2018+type@video+block@21abc0fe42354a6daf8958707fb5f587" data-init="XBlockToXModuleShim" data-graded="True" data-request-token="22d4247e437811ef8ee70e08775edbcd" data-block-type="video" data-runtime-version="1" data-course-id="course-v1:MITx+22.011x+3T2018" data-has-score="False" data-runtime-class="LmsRuntime">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Video"}
</script>
<h3 class="hd hd-2">Uranium Mining Process</h3>
<div
id="video_21abc0fe42354a6daf8958707fb5f587"
class="video closed"
data-metadata='{"saveStateUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@21abc0fe42354a6daf8958707fb5f587/handler/xmodule_handler/save_user_state", "lmsRootURL": "https://openlearninglibrary.mit.edu", "publishCompletionUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@21abc0fe42354a6daf8958707fb5f587/handler/publish_completion", "streams": "1.00:p-V2mW9I6hk", "duration": 61.94, "recordedYoutubeIsAvailable": true, "transcriptAvailableTranslationsUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@21abc0fe42354a6daf8958707fb5f587/handler/transcript/available_translations", "captionDataDir": null, "ytApiUrl": "https://www.youtube.com/iframe_api", "speed": null, "end": 0.0, "completionPercentage": 0.95, "autoAdvance": false, "transcriptLanguage": "en", "prioritizeHls": false, "autohideHtml5": false, "ytTestTimeout": 1500, "transcriptLanguages": {"en": "English"}, "savedVideoPosition": 0.0, "sources": ["https://d2f1egay8yehza.cloudfront.net/MITx22.011x-V006300_DTH.mp4", "https://d2f1egay8yehza.cloudfront.net/MITx22.011x-V006300/MITx22.011x-V006300.m3u8"], "completionEnabled": false, "saveStateEnabled": false, "generalSpeed": 1.0, "autoplay": false, "poster": "https://mitx-edx-video-meta-storage.s3.amazonaws.com/media/video-images/0719150070e64c00b3c3fc9a6610232c.png?Signature=Z2%2Bi3KFpsTzxUNYGR%2F1A4NBkNJo%3D&AWSAccessKeyId=ASIA4QDFFSUR4OGGYAHD&x-amz-security-token=IQoJb3JpZ2luX2VjEA0aCXVzLWVhc3QtMSJGMEQCIDoxTfz0TUNVmh9LWKh3rc%2BwlehqkeAxWKKCyNWCQ6%2BWAiA15589aiOdVsCjdTJntsWf%2BjRSNRFrusmyhE%2BayUZh7CrDBQjW%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8BEAMaDDg1OTIwNTYzNzQxMSIMGNiWuEPxkI9o1jPnKpcFl7pr0XmiipH%2Fpfm8ttxFu8kaj4Aar6ZfBP5spPUFqXjFapbqs4NWp1bSjyEcpacY%2Bt8Qij2Ok1hyQtzEdHvuxQDzzixMxRF7p2OS11i8Z7D%2F8s6anosUmOLG1Zt06iOk2FmL6D%2Bf%2BZ%2BfOOfjlfaP0Q7cx0zdrOmtx9LBzwnMQnpM38%2BjfCmFaiddFxV8wEreyQw4Gpwnk2cGezLn%2FGpJPfW%2BoBWkPCtNbHyWx3hrVaLKwJHVDqRcJ4z29Bp5kFEs4wHRDT3NVppLw%2Fy04yprjQpbqB9tPNeicUZfTjBahnTgwl87OPmMjFh5g1ENZbv49cwI7SM4XQNg1zMd4efnSRb%2Bz2ThXpJYNAN54ZU2Kf%2Bb38d8MNp%2F%2FV14JCuHID08PsLXc6sYmgjW4vDENKCYgQQlhXrQnC%2BiPxCyBXD12LbcChyYCcCGQ9EhuQScJLtU2hSkhPRpWxNYB6v4H6gGFPdmolg9E3Q0g2UtI51HTs28HvCLo1wppzgPZiwTYkLJB3RrDWbmNj3KLvLQ10H9Tb%2Bc5lnVEO5viG1CRlaRZzdanxJa%2BRNyHwBiBIWx5ZH0am4MEusqQdCvt2kaSuO0Fj4qtrooVxYEXI07%2FsbuQ5h43L2zEs4wxS8fqzMEWuA1LLJHm4g%2BDkMowgOU1mQkvHVpVkmg525ZytEih5tKk%2BumOGpSe0rTHuSRrD%2FebqtmJWIqQKRWJTpXQoim7n9iZ8C4g83X8laTeObyx05G8cMjwdx%2BwCY8vTh1DP6hIxVBWtKsoraQhXQi8K1EN6U5esU9F%2BNTogo2e7rWv%2Fv6liLzEmhJAh8vSzvCiUHv%2B1dQzYgh6u0QHQZI2BQ%2Fj4Vj8n65yImWBol8zg4ht6%2FBqUljGiXFDXIlMPrS2bQGOrIBHhCWzcOFAcK4tfs7FcCeipee64oAoIIIaAHp0B%2FMgNavdFBrg4EgjoQo1PCK9RXf0Q0DN%2FuCJvBAPQySwiKA1LwBkghHgwu2YtY0wHsHA1bDaxsDgt5O7Pdq%2FIyO2A%2FSYmSCCSB%2F7hrjKY5%2FA73zu%2FPWOxp43f5m08ufdG65PAD3yCXri%2FyJ%2FO%2B4FAbIN6N%2BmcGByvVw7aoSRrok2GbKQ2M%2FldAM6cczOXxA6oHeiHUjxA%3D%3D&Expires=1721137174", "showCaptions": "true", "transcriptTranslationUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@21abc0fe42354a6daf8958707fb5f587/handler/transcript/translation/__lang__", "ytMetadataEndpoint": "", "start": 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="21abc0fe42354a6daf8958707fb5f587"></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-usage-id="block-v1:MITx+22.011x+3T2018+type@vertical+block@b67dd6b6c4154656bac3df0c15e6a46f" data-init="VerticalStudentView" data-graded="True" data-request-token="22d4247e437811ef8ee70e08775edbcd" data-block-type="vertical" data-runtime-version="1" data-course-id="course-v1:MITx+22.011x+3T2018" data-has-score="False" data-runtime-class="LmsRuntime">
<h2 class="hd hd-2 unit-title">2.1.2. Required Assessment</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+22.011x+3T2018+type@problem+block@0668afb709254e26a38e2c42a2ca365f">
<div class="xblock xblock-public_view xblock-public_view-problem xmodule_display xmodule_ProblemBlock" data-usage-id="block-v1:MITx+22.011x+3T2018+type@problem+block@0668afb709254e26a38e2c42a2ca365f" data-init="XBlockToXModuleShim" data-graded="True" data-request-token="22d4247e437811ef8ee70e08775edbcd" data-block-type="problem" data-runtime-version="1" data-course-id="course-v1:MITx+22.011x+3T2018" data-has-score="True" data-runtime-class="LmsRuntime">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Problem"}
</script>
<div id="problem_0668afb709254e26a38e2c42a2ca365f" class="problems-wrapper" role="group"
aria-labelledby="0668afb709254e26a38e2c42a2ca365f-problem-title"
data-problem-id="block-v1:MITx+22.011x+3T2018+type@problem+block@0668afb709254e26a38e2c42a2ca365f" data-url="/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@problem+block@0668afb709254e26a38e2c42a2ca365f/handler/xmodule_handler"
data-problem-score="0"
data-problem-total-possible="1"
data-attempts-used="0"
data-content="
<h3 class="hd hd-3 problem-header" id="0668afb709254e26a38e2c42a2ca365f-problem-title" aria-describedby="block-v1:MITx+22.011x+3T2018+type@problem+block@0668afb709254e26a38e2c42a2ca365f-problem-progress" tabindex="-1">
Assessment 1
</h3>
<div class="problem-progress" id="block-v1:MITx+22.011x+3T2018+type@problem+block@0668afb709254e26a38e2c42a2ca365f-problem-progress"></div>
<div class="problem">
<div>
<div class="wrapper-problem-response" tabindex="-1" aria-label="Question 1" role="group"><div class="choicegroup capa_inputtype" id="inputtype_0668afb709254e26a38e2c42a2ca365f_2_1">
<fieldset aria-describedby="status_0668afb709254e26a38e2c42a2ca365f_2_1 description_0668afb709254e26a38e2c42a2ca365f_1_1">
<legend id="0668afb709254e26a38e2c42a2ca365f_2_1-legend" class="response-fieldset-legend field-group-hd">How does the fission chain reaction in a power reactor differ from the fission chain reaction in a nuclear weapon?</legend>
<p class="question-description" id="description_0668afb709254e26a38e2c42a2ca365f_1_1">Select only one option </p>
<div class="field">
<input type="radio" name="input_0668afb709254e26a38e2c42a2ca365f_2_1" id="input_0668afb709254e26a38e2c42a2ca365f_2_1_choice_0" class="field-input input-radio" value="choice_0"/><label id="0668afb709254e26a38e2c42a2ca365f_2_1-choice_0-label" for="input_0668afb709254e26a38e2c42a2ca365f_2_1_choice_0" class="response-label field-label label-inline" aria-describedby="status_0668afb709254e26a38e2c42a2ca365f_2_1 description_0668afb709254e26a38e2c42a2ca365f_1_1"> It does not involve neutrons
</label>
</div>
<div class="field">
<input type="radio" name="input_0668afb709254e26a38e2c42a2ca365f_2_1" id="input_0668afb709254e26a38e2c42a2ca365f_2_1_choice_1" class="field-input input-radio" value="choice_1"/><label id="0668afb709254e26a38e2c42a2ca365f_2_1-choice_1-label" for="input_0668afb709254e26a38e2c42a2ca365f_2_1_choice_1" class="response-label field-label label-inline" aria-describedby="status_0668afb709254e26a38e2c42a2ca365f_2_1 description_0668afb709254e26a38e2c42a2ca365f_1_1"> It does not require fuel
</label>
</div>
<div class="field">
<input type="radio" name="input_0668afb709254e26a38e2c42a2ca365f_2_1" id="input_0668afb709254e26a38e2c42a2ca365f_2_1_choice_2" class="field-input input-radio" value="choice_2"/><label id="0668afb709254e26a38e2c42a2ca365f_2_1-choice_2-label" for="input_0668afb709254e26a38e2c42a2ca365f_2_1_choice_2" class="response-label field-label label-inline" aria-describedby="status_0668afb709254e26a38e2c42a2ca365f_2_1 description_0668afb709254e26a38e2c42a2ca365f_1_1"> The number of fissioning nuclei stays about constant in time
</label>
</div>
<div class="field">
<input type="radio" name="input_0668afb709254e26a38e2c42a2ca365f_2_1" id="input_0668afb709254e26a38e2c42a2ca365f_2_1_choice_3" class="field-input input-radio" value="choice_3"/><label id="0668afb709254e26a38e2c42a2ca365f_2_1-choice_3-label" for="input_0668afb709254e26a38e2c42a2ca365f_2_1_choice_3" class="response-label field-label label-inline" aria-describedby="status_0668afb709254e26a38e2c42a2ca365f_2_1 description_0668afb709254e26a38e2c42a2ca365f_1_1"> It does not release energy
</label>
</div>
<span id="answer_0668afb709254e26a38e2c42a2ca365f_2_1"/>
</fieldset>
<div class="indicator-container">
<span class="status unanswered" id="status_0668afb709254e26a38e2c42a2ca365f_2_1" data-tooltip="Not yet answered.">
<span class="sr">unanswered</span><span class="status-icon" aria-hidden="true"/>
</span>
</div>
</div></div>
</div>
<div class="action">
<input type="hidden" name="problem_id" value="Assessment 1" />
<div class="submit-attempt-container">
<button type="button" class="submit btn-brand" data-submitting="Submitting" data-value="Submit" data-should-enable-submit-button="True" aria-describedby="submission_feedback_0668afb709254e26a38e2c42a2ca365f" >
<span class="submit-label">Submit</span>
</button>
<div class="submission-feedback" id="submission_feedback_0668afb709254e26a38e2c42a2ca365f">
<span class="sr">Some problems have options such as save, reset, hints, or show answer. These options follow the Submit button.</span>
</div>
</div>
<div class="problem-action-buttons-wrapper">
</div>
</div>
<div class="notification warning notification-gentle-alert
is-hidden"
tabindex="-1">
<span class="icon fa fa-exclamation-circle" aria-hidden="true"></span>
<span class="notification-message" aria-describedby="0668afb709254e26a38e2c42a2ca365f-problem-title">
</span>
<div class="notification-btn-wrapper">
<button type="button" class="btn btn-default btn-small notification-btn review-btn sr">Review</button>
</div>
</div>
<div class="notification warning notification-save
is-hidden"
tabindex="-1">
<span class="icon fa fa-save" aria-hidden="true"></span>
<span class="notification-message" aria-describedby="0668afb709254e26a38e2c42a2ca365f-problem-title">None
</span>
<div class="notification-btn-wrapper">
<button type="button" class="btn btn-default btn-small notification-btn review-btn sr">Review</button>
</div>
</div>
<div class="notification general notification-show-answer
is-hidden"
tabindex="-1">
<span class="icon fa fa-info-circle" aria-hidden="true"></span>
<span class="notification-message" aria-describedby="0668afb709254e26a38e2c42a2ca365f-problem-title">Answers are displayed within the problem
</span>
<div class="notification-btn-wrapper">
<button type="button" class="btn btn-default btn-small notification-btn review-btn sr">Review</button>
</div>
</div>
</div>
"
data-graded="True">
<p class="loading-spinner">
<i class="fa fa-spinner fa-pulse fa-2x fa-fw"></i>
<span class="sr">Loading…</span>
</p>
</div>
</div>
</div>
</div>
</div>
© All Rights Reserved