This paper reports on a study of the involvement of high school students with instructional activities. It was hypothesized that student involvement depends on expectations for success, importance of the action to the achievement of success, and confidence that the action is appropriate for the achievement of success. Eighty-eight students…

The major objective of this series of studies was to clarify the concept of mastery motivation and to develop measures of this concept applicable to 1-year-old children. Three studies were made with 44 infants, aged 12 to 13 months. The first study, "Aspects of Mastery Motivation and Cognitive Functioning," utilized structured situations…