Outlines a conceptual framework, the Reflective Judgement model, which describes predictable differences in the intellectual development of college students. Validation attempts are discussed, and applications leading to sound counseling and educational interventions are suggested. The model is illustrated with an example of a classroom assignment…

Discusses the value of diagnostic classification systems to counseling professionals. Describes the Ecological Diagnostic Classification Plan, an approach to diagnosis that includes the environment as a possible cause of pathology and target of intervention. (Author/KS)