000 00611pam a2200157 a 4500
020 _a0133097250 (pbk)
082 0 0 _a001.433
_bWEI
100 1 _aWeiss, Carol H.
245 1 0 _aEvaluation
_bmethods for studying programs and policies
260 _aUpper Saddle River, N.J.
_bPrentice Hall
_c1998
300 _axii, 372 p.
_c; 23 cm.
500 _aRev. ed. of: Evaluation research. 1972.
650 0 _aEvaluation research (Social action programs)
_vEvaluation purpose
_vEvaluation planning
_vCollecting data
_vRandomized experiment
_vPlanned variations
_vElevator role
_vIIMC
942 _cBK
999 _c11674
_d11674