00669nam a2200205Ia 4500003000600000005001700006008004100023020001800064040002500082082002000107245004100127250001200168260004900180300002500229500003800254942001200292942001200304952013000316999001700446NORSU20240827084515.0240314s9999 xx 000 0 und d a0-02-896495-0 aNORSU-DumcNORSU-Dum aR/370.78/En2/V3 0aEncyclopedia of Educational Research a6th ed. bMacmillan Publishing Companyc1992aNew York a1123 pages ;c28 cm. aIncludes Bibliographic reference  cBK2ddc 2ddccBK 00102ddc4070aNORSU-DumbNORSU-DumcREFd2024-03-14i15595l0oR/370.78/En2/V3pNORSU000027583r2024-03-14w2024-03-14yBK c26730d26730