This article argues that evaluators must go further in mapping how clients' indigenous social structures complement or conflict with the centralized rational structure of program reforms. Evaluation of youth programs in Israel and the United States exemplifies how the respective social rules of program sponsor versus clients may be mutually…

If students are expected to become interested in science as a career or hobby, they must perceive their science courses as being useful. Student perceptions of usefulness of curricula were investigated relative to two agricultural programs taught in Israeli elementary and junior high schools. (PB)