Search History Select to load keywords (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "การแก้ปัญหา") AND (subject equals "คณิตศาสตร์ -- การศึกษาและการสอน") AND (subject equals "การอ้างเหตุผล") AND (dateIssued equals "2544") AND (subject equals "Mathematics -- Study and teaching (Elementary)") (dateIssued equals "[2500 TO 2566]") AND (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "Academic achievement") AND (subject equals "Learning") AND (subject equals "Concepts") AND (dateIssued equals "2543") AND (subject equals "ความคิดรวบยอด") AND (subject equals "Memory")
Use filters to refine the search results.