Reports on a study where 111 primary age children were asked to map four model landscapes of increasing complexity. The results show an age-related progression from representing hills in elevation only to early experiments with the use of contours. Includes maps, graphs, and statistical data. (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)