This study investigated implications of using full rank-ordering information obtained when undergraduate Canadian students are asked to rank orientation preferences on the operationalized Clark-Trow typology. It was hypothesized that orientation blends resulting from first and second rank-ordered orientation choices were predictable. Each…

This article presents a description of one analysis of variance components model for estimating proportions of variance in process measures and illustrates this model by applying it to reports of patients' experiences in psychotherapeutic sessions to describe the extent to which these experiences are a function of differences among therapists.…

This report collects together three presentations given by the author at scientific and professional meetings during the Spring of 1977. The first discusses present views of the variety and complexity of individual differences among human beings in the context of current research on cognitive processing in learning and instruction. The second…

Research activities underway as part of the Air Force's Learning Abilities Measurement Program (LAMP) are described. A major objective of the program is to devise new models of the nature and organization of human abilities, that could be applied to improve personnel selection and classification systems. The activities of the project have been…