Proposes a three-tiered model of online teaching, consisting of low-level information dissemination, Web-enabled course supplements, and Web-engaged activities. Discusses how existing online course management systems generally do not support the full range of Web-engaged activities currently possible. Highlights stand-alone tools which do so and…

Courseware was developed to facilitate knowledge transfer between lecture and laboratory for general chemistry at the University of Notre Dame (Indiana). One project uses a tutorial strategy. Another uses tool-based courseware for modeling and manipulation of simulated representations of chemical systems; worksheets guide student use of courseware…