The utilization of computer programed mathematical models for educational planning has a brief but rapidly accelerating history. This paper describes and, to some extent, evaluates several of these models. It also discusses some of the theoretical problems associated with their formulation and implementation. Models surveyed are of: (1) the…

An analysis of group social relationships through an interpersonal perception point of view is presented. Each member of a group is asked to make a judgment concerning the social distance between each pair of members in the group. The Carroll and Chang scaling model, called Individual Differences Scaling (INDSCAL), which assumes that individuals…