Search History Select to load keywords (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "Academic achievement") AND (subject equals "Mathematics -- Study and teaching (Secondary)") AND (dateIssued equals "[2540 TO 2549]") AND (subject equals "Learning") AND (subject equals "คณิตศาสตร์ -- การศึกษาและการสอน (มัธยมศึกษา)") AND (subject equals "Instructional systems") (author equals "วิเชฏฐ์ คนซื่อ") AND (subject equals "กบทูด") AND (author equals "ภานุพงศ์ ธรรมโชติ") AND (author equals "นพดล กิตนะ") AND (author equals "จิรารัช กิตนะ") AND (author equals "ธฤษวรรณ ไตรจิตต์") AND (subject equals "กบ")
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