The authors evaluate impacts of web-based learning (WBL) for a geographic information system (GIS) course in which self-paced interactive learning modules replaced lectures to prepare students for GIS laboratory activities. They compare student laboratory, mid-term, final exam and overall scores before and after introduction of WBL, analyzing for…

Discusses the advantages of using content specific problem solving as a vehicle for undergraduate instruction in biology, and describes different software tools used to implement this model. The areas discussed include simulated laboratories, the construction of binary classification schemes using computer programs, and scientific writing using…