Studies test validity of the instruments used to measure intrinsic motivation. Compares behavioral and self-report measures among undergraduates of intrinsic task interest to momentary mood, long-term motivational orientation, and interest in competing activities. Finds the behavioral measure depends on how treatments affect interest in…

Current status and new developments in behavioral assessment for clinicians and researchers are discussed. The field of behavioral assessment has attained a recognizable identity in recent years. Behavioral assessment can be defined as the identification of meaningful response units and their controlling variables for the purposes of…

Examined the accuracy and validity of self-reports and their effect on tests of attitude-behavior relationships. Self-reports were reasonably accurate, but they produced results different from actual behavior in attitude-behavior tests. Concludes that self-reports and actual behavior should be measured, tested, and modeled separately. (Author/LS)

In behavior research using cognitive and affective measures, there is often incongruity between the statistical analysis employed and the intended inference. This paper argues that incorporating items as levels of a random facet via generalizability theory allows the statistical examination of the inferential question in the desired universe of…