1. The document discusses the CATfeed model for designing effective web-based learning. The CATfeed model focuses on context, affordances, tasks, and providing feedforward and feedback. 2. It provides examples of how simulations, discussion forums, and email can be used within the CATfeed model to enhance learning. 3. The document evaluates the SIMPLE simulation platform and finds it improved students' professional skills, heightened awareness of client care, and led to better assessment results over time. Students and staff had positive experiences but wanted more support.