As part of my studies in EDTech 513 I am now studying the Coherence Principle, as described by Clark and Mayer (2008). Click on the following link to see my analysis of this principle:
https://docs.google.com/document/d/1Ux1BLxeVloQ90zOzOKTgxfgyARjelubaG4OBYy-FMxw/edit?usp=sharing
Reference
Clark, R. C., & Mayer, R. E. (2008). E-learning and the science of instruction, 2nd edition. Pfeiffer: San Francisco, CA.