Affirms the evidence for predictive validity of assessment centers and concludes that assessment centers can work for a variety of purposes and in numerous contexts. Raises possible explainations for the predictive validity observed in assessment centers and raises implications for practice and guidance of future research. (Author/KS)

Discusses why agentic and idiographic approaches (in combination with more typical nomothetic, nonagentic studies) may enhance the predictive accuracy of psychological experiments. Presents study on exercise behavior of 42 college student subjects and analyzes it from 3 perspectives: nonagentic-nomothetic, nonagentic-idiographic, and…