Search History Select to load keywords (author equals "ชัชวาล ใจซื่อกุล") AND (author equals "จิรศักดิ์ สุจริต") AND (dateIssued equals "2550") AND (author equals "นนทิวิชญ ตัณฑวณิช") AND (author equals "นพดล กิตนะ") (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "กิจกรรมการเรียนการสอน") AND (subject equals "Mathematical ability") AND (dateIssued equals "2549") (dateIssued equals "[2500 TO 2566]") AND (subject equals "Academic achievement") AND (dateIssued equals "[2530 TO 2539]") AND (dateIssued equals "2534") AND (subject equals "Mathematics -- Study and teaching (Elementary)")
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