Search History Select to load keywords (author equals "วิเชฏฐ์ คนซื่อ") AND (subject equals "กบ") AND (author equals "มุกเรขา เชี่ยวชาญชัย") AND (author equals "ปิ่นมนัส นนท์นา") AND (author equals "ยุพาพร วิสูตร") AND (author equals "ฤดีมาศ บุตรศิริ") AND (author equals "รชตะ มณีอินทร์") (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "การทำงานกลุ่มในการศึกษา") AND (dateIssued equals "[2550 TO 2554]") AND (subject equals "Group work in education") AND (dateIssued equals "2551") AND (subject equals "Web-based instruction") AND (subject equals "Science -- Study and teaching (Elementary)")
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