A Cognitive Diagnosis Method in Adaptive Learning System Based on Preconceptions

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Common incorrect preconceptions</td><td class="align_center" colspan="2">Eight grade (prelearning)</td><td class="align_center" colspan="2">Ninth grade (postlearning)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left" rowspan="2">The first bulb the current passes through will be brighter</td><td class="align_center">Number of respondents selecting (individuals)</td><td class="align_center">Percentage of students in grade (%)</td><td class="align_center">Number of respondents selecting (individuals)</td><td class="align_center">Percentage of students in grade (%)</td></tr><tr><td class="align_center">29</td><td class="align_center">26.66</td><td class="align_center">9</td><td class="align_center">12.68</td></tr><tr><td class="align_left" rowspan="2">The bulb receiving the current twice will be brighter; the circuits and currents flow into each other</td><td class="align_center">Number of respondents selecting</td><td class="align_center">Percentage of students in grade</td><td class="align_center">Number of respondents selecting</td><td class="align_center">Percentage of students in grade</td></tr><tr><td class="align_center">12</td><td class="align_center">10.62</td><td class="align_center">1</td><td class="align_center">1.41</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of common incorrect preconceptions before and after learning.</div>

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Table 2: A Cognitive Diagnosis Method in Adaptive Learning System Based on Preconceptions 