All available research in which a therapeutic expectancy was directly assessed and than related to a measure of outcome was reviewed. The review revealed that across all studies both client and therapist expectancies appear related to improvement; however, in the better-designed research a differential pattern emerges in which client expectancy no…

Studies of how children spend their time in school, how teachers' perceptions and student characteristics affect interactions and the use of time in classrooms, and how the concept of time relates to student achievement were reviewed in preparation for an investigation of the extent to which different groups of children have different learning…