00686cam a2200169 i 450000500170000000800410001702000380005804000330009608200250012910000210015424501390017525000150031426000450032930000250037450400680039965000490046720181210012955.0140522s2015 cau b 001 0 eng  a9781412992305 (pbk. : alk. paper) aDLCbengcDLCerdadBD-DhBPA00a300.72223bCHP 20151 aChen, Huey-tsyh.10aPractical program evaluation :btheory-driven evaluation and the integrated evaluation perspective /cHuey T. Chen, Mercer University. aSecond ed. aLos Angeles (California) :bSage,c2015. axix, 443 p. ;c24 cm aIncludes bibliographical references (pages 412- 425) and index. 0aEvaluation research (Social action programs)