This document compares and contrasts the ADDIE model and the Dick and Carey model, which are both instructional design models. It outlines the key steps and phases of each model. Both models share similarities like having a clear structure and emphasizing determining learner knowledge. However, they also have differences, like the ADDIE model having 5 steps while Dick and Carey has 10. The ADDIE model is more commonly used in business while Dick and Carey is used more in education. Both models provide guidance for instructors but can also have disadvantages like lack of flexibility.