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

<table class="table-group" id="tab2"><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 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">18</td><td class="align_center">24.0</td><td class="align_center">57</td><td class="align_center">57.0</td><td class="align_center">75</td></tr><tr><td class="align_left">2 (a)</td><td class="align_center">6</td><td class="align_center">8.0</td><td class="align_center">69</td><td class="align_center">92.0</td><td class="align_center">75</td></tr><tr><td class="align_left">3 (a)</td><td class="align_center">7</td><td class="align_center">9.3</td><td class="align_center">68</td><td class="align_center">90.7</td><td class="align_center">75</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 all participants.</div>

Education Research International

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Table 2

Table 2: Effect of the VAN Hiele Instructional Model on Students’ Achievement in Geometry 