div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Nam-Joon Kangkangnamjoonweeblycomuploads136713673728theSamples used in the analysis are chosen based on the following rules: students attend each of the class m the research src=https:reader035vdocumentsnetreader035viewer20220709035f62dca6b64703484b5ef94bhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Nam-Joon Kangkangnamjoonweeblycomuploads136713673728theSamples used in the analysis are chosen based on the following rules: students attend each of the class m the research src=https:reader035vdocumentsnetreader035viewer20220709035f62dca6b64703484b5ef94bhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: Nam-Joon Kangkangnamjoonweeblycomuploads136713673728theSamples used in the analysis are chosen based on the following rules: students attend each of the class m the research src=https:reader035vdocumentsnetreader035viewer20220709035f62dca6b64703484b5ef94bhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: Nam-Joon Kangkangnamjoonweeblycomuploads136713673728theSamples used in the analysis are chosen based on the following rules: students attend each of the class m the research src=https:reader035vdocumentsnetreader035viewer20220709035f62dca6b64703484b5ef94bhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: Nam-Joon Kangkangnamjoonweeblycomuploads136713673728theSamples used in the analysis are chosen based on the following rules: students attend each of the class m the research src=https:reader035vdocumentsnetreader035viewer20220709035f62dca6b64703484b5ef94bhtml5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 6button div class=ts-image amp-img class=ts-thumb alt=Page 6: Nam-Joon Kangkangnamjoonweeblycomuploads136713673728theSamples used in the analysis are chosen based on the following rules: students attend each of the class m the research src=https:reader035vdocumentsnetreader035viewer20220709035f62dca6b64703484b5ef94bhtml5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 7button div class=ts-image amp-img class=ts-thumb alt=Page 7: Nam-Joon Kangkangnamjoonweeblycomuploads136713673728theSamples used in the analysis are chosen based on the following rules: students attend each of the class m the research src=https:reader035vdocumentsnetreader035viewer20220709035f62dca6b64703484b5ef94bhtml5thumbnails7jpg width=142 height=106 layout=responsive amp-img divdiv