00450nam a2200157Ia 4500003000600000005001700006008004100023020001800064040002500082082002000107245004100127250001200168260004900180300002500229500003800254NORSU20240827084515.0240314s9999    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