Search History Select to load keywords (dateIssued equals "[2500 TO 2566]") AND (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "Academic achievement") AND (dateIssued equals "[2540 TO 2549]") AND (dateIssued equals "2544") AND (author equals "รุ่งนภา ทศภานนท์") (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "Science -- Study and teaching (Secondary)") AND (subject equals "Teaching") AND (subject equals "High school students -- Attitudes") AND (subject equals "การสอน")
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