Search History Select to load keywords (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (dateIssued equals "[2500 TO 2564]") AND (subject equals "คณิตศาสตร์ -- การศึกษาและการสอน (มัธยมศึกษา)") AND (dateIssued equals "[2540 TO 2549]") AND (subject equals "Activity programs in education") AND (subject equals "Mathematical ability") AND (subject equals "Mathematics -- Study and teaching (Secondary)") (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "นักเรียนประถมศึกษา") AND (dateIssued equals "[2550 TO 2554]") AND (subject equals "Thought and thinking") AND (subject equals "Students") AND (dateIssued equals "2550")
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