Search History Select to load keywords (dateIssued equals "[2500 TO 2566]") AND (subject equals "Academic achievement") AND (subject equals "Thought and thinking") AND (subject equals "Learning, Psychology of") AND (author equals "ประยูร บุญใช้") (dateIssued equals "[2500 TO 2566]") AND (subject equals "การสอน") AND (dateIssued equals "[2530 TO 2539]") AND (subject equals "Teaching")
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