Search History Select to load keywords (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "การแก้ปัญหา") AND (author equals "ดวงทิพย์ เพ็ชรนิล") AND (subject equals "Mathematics -- Study and teaching (Elementary)") AND (subject equals "Academic achievement") (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (dateIssued equals "[2500 TO 2564]") AND (subject equals "การเรียนรู้") AND (subject equals "ความคิดรวบยอด") AND (dateIssued equals "2546") AND (subject equals "Concepts") (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "การเรียนรู้") AND (subject equals "Concepts") AND (dateIssued equals "2542") AND (subject equals "Academic achievement") AND (subject equals "Nursing -- Study and teaching")
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