During the past two decades, evaluation has come to play an increasingly important role in the operation of educational and social programs by national, state, and local agencies. Mandates by federal funding agencies that programs they sponsored be evaluated gave impetus to use of evaluation. Realization that evaluation plays a pivotal role in assuring program quality and effectiveness has maintained the use of evaluation even where mandates have been relaxed. With increased use --indeed institutionalization --of evaluation in many community, state, and national agencies, evaluation has...
During the past two decades, evaluation has come to play an increasingly important role in the operation of educational and social programs by nationa...