Effect of the VAN Hiele Instructional Model on Students’ Achievement in Geometry

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Test item</td><td class="align_center">Number of students. with correct answers (<i>N</i>)</td><td class="align_center">Percentage (%)</td><td class="align_center">Number of students with wrong answers (<i>N</i>)</td><td class="align_center">Percentage (%)</td><td class="align_center">Total (<i>N</i>)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">1 (a)</td><td class="align_center">35</td><td class="align_center">87.5</td><td class="align_center">5</td><td class="align_center">12.5</td><td class="align_center">40</td></tr><tr><td class="align_left">2 (a)</td><td class="align_center">30</td><td class="align_center">75.0</td><td class="align_center">10</td><td class="align_center">25.0</td><td class="align_center">40</td></tr><tr><td class="align_left">3 (a)</td><td class="align_center">33</td><td class="align_center">82.5</td><td class="align_center">7</td><td class="align_center">17.5</td><td class="align_center">40</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>Source: Field Data (2019).<br/></div></td></tr></table>

<div>Item analysis of level 0 for experimental group.</div>

Education Research International

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Table 7

Table 7: Effect of the VAN Hiele Instructional Model on Students’ Achievement in Geometry 