Reports on an experiment where 64 elementary school students participated in reading, clapping, and vocalizing rhythms notated in color. Results after a 23-week treatment period revealed that the experimental group scored slightly higher reading both colored and uncolored notation than a control group. (MJP)

Reintroduces and updates the geographic profile as a visualization technique for representing and analyzing the structure of geographical information. A computer software-generated profile focuses on specific information (persons per square mile in selected cities) and represents that information spatially on a graph. (MJP)