September 1, 2017 · Leave a CommentADDIE, SAM, and Pebble-in-the-Pond Models Reading ReflectionsA response to Chapter 4, "SAM and Pebble-in-the-Pond: Two Alternatives to the ADDIE Model," in Trends and Issues in Instructional Design and ... Read More about ADDIE, SAM, and Pebble-in-the-Pond Models