00420nam a2200145 a 450000500170000010000190001724500710003626000240010730000180013169000250014996400190017499700120019399900170020595200520022220251203090651.0  aMoore, Gray W.  aDeveloping and evaluating educational research, Gray W. Moore, eng  aLittle, Brownc1983  a432p.c24 cm.  aEducational research  bEngcdefg_  a26916 C  c15669d15669  00104070aPUbPUd1998-07-16l0o p26916yBK