This study explores the relationships between psychological types of users as identified by the Myers-Briggs Type Indicator and factors associated with the implementation and utilization of the Wisconsin System for Instructional Management (WIS-SIM), a computer management information system designed to support management processes in individualized programs of instruction. A theoretical framework and orientation to the study is given, highlighting developments in computer technology and in management information systems. An overview of the WIS-SIM is included, as are the study's significant contributions and its weaknesses. The research design, methods of measurement, and types of analysis employed are detailed, and an analysis of the data and a summary of the study are also provided. Appendices include the Myers-Briggs Type Indicator, as well as questionnaires and forms used in the study. (Author/RAO)