It is argued that reports of evaluation activities often leave much to be desired because they fail to portray the real trial-and-error processes of the research study and do not report on the logic in use at the time of the inquiry. (SLD)

Problems of definition in estimation in evaluation research were studied through a survey of homeless persons in Cook County (Illinois) based on 481 interviews. Differences arising from the following four population definitions are presented: (1) traditional homeless; (2) marginally housed; (3) social isolates; and (4) total of these categories.…

Assessing results of grants programs is illustrated with evaluation activities of the National Science Foundation and other federal agencies. Methods considered are ex-ante peer review of proposed work, ex-post peer review of completed work, publications-based methods, and "look-back" methods tracing contributions of past work and…

Evaluation issues pertaining to the Intelligent Vehicle Highway System are discussed. Transportation is an area that clearly illustrates how technology is outrunning social science. Those responsible for the evaluation of programs and options must assume responsibility for spelling out the destructive consequences of focusing only on technology.…

An evaluation of an experimental problem-based medical education curriculum used with 18 first-year students at the Bowman Gray Medical School of Wake Forest University is discussed. The study, which included a matched group of students experiencing a traditional curriculum, provides insights into design problems in such evaluations. (TJH)