Search History Select to load keywords (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "คณิตศาสตร์ -- การศึกษาและการสอน (ประถมศึกษา)") AND (subject equals "Counting") AND (subject equals "Constructivism (Education)") AND (subject equals "Academic achievement") AND (subject equals "Mathematics -- Study and teaching (Elementary)") AND (dateIssued equals "2546") (author equals "วิเชฏฐ์ คนซื่อ") AND (author equals "ผุสตี ปริยานนท์") AND (author equals "มุกเรขา เชี่ยวชาญชัย") AND (author equals "สุธิโรจน์ มีสวัสดิ์") AND (subject equals "Frogs -- Reproduction") AND (author equals "ณัฏฐา มธุพยนต์") AND (subject equals "กบ") (author equals "ชัชวาล ใจซื่อกุล") AND (author equals "ผุสตี ปริยานนท์") AND (subject equals "Biodiversity conservation") AND (dateIssued equals "2553") AND (subject equals "Biodiversity") AND (author equals "จิรารัช กิตนะ") AND (author equals "วิเชฎฐ์ คนซื่อ")
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