00434nam a2200145Ia 4500003000600000005001700006008004100023020001800064040002500082082002000107245004100127260004900168300002400217500004700241NORSU20240827084054.0240314s9999    xx            000 0 und d  a0-02-896495-0  aNORSU-DumcNORSU-Dum  aR/370.78/En2/V2 0aEncyclopedia of Educational Research  bMacmillan Publishing Companyc1992aNew York  a761 pages ;c28 cm.  aIncludes Bibliographic reference and Index