In the Mind of the Actor: The Structure of Adolescents' Achievement Task Values and Expectancy-Related Beliefs

The authors assessed the dimensionality of and relations between adolescents' achievement-related beliefs and self perceptions, focusing on subjective valuing of achievement. Beliefs derived from expectancy-value theory (adolescents' valuing of achievement activities, expectancies for success and ability perceptions, and perceptions of task difficulty) were assessed. Adolescents completed questionnaires once a year for 2 years. Confirmatory...