Compares expert-/novice-based problem-solving behaviors with a Geographic Information Systems program. Uses naturalistic methods to analyze problem-solving strategies for occurrence of thematic elements. Reports that experts relied on logical formulations to query the database while novices used trial-and-error methods and midlevel cognitive…

Mapping Our City is a two-year project in which middle school teachers and students in Boston explore the uses of Geographic Information Systems (GIS) in project-based science, environmental education, and geography. The project is funded by the National Science Foundation and is being field tested in three Boston middle school science classrooms.…

Reports on a study where pairs of students in the fifth and seventh grades generated and answered questions based on maps. Results indicated that students most often generated three types of questions: (1) symbol reading, (2) inferring latitude and longitude, and (3) interpreting scale. Analyzes these questions in regard to cognitive processes.…