The purpose of the three papers included here is to describe and illustrate three methods of sequential analysis as they were applied to an analysis of an actual counseling interview between Carl Rogers and "Gloria." In "Markov Models in Process Research," Edward J. Heck applies a Markov model to the analysis of the…

This study examined an application of a human machine interface which relies on the use of optical bar codes incorporated in a computer-based module to teach radio production. The sequencing procedure used establishes the user rather than the computer as the locus of control for the mediated instruction. (Author/MBR)