Sometimes we know learning has occurred because the learner engages in a new behavior—one that he or she has never before exhibited.

You can pick one of these discussion prompts to answer: 1. Sometimes we know learning has occurred because the learner engages in a new behavior—one that he or she has never before exhibited. But other kinds of behavior changes may also indicate that learning has taken place. Describe three additional ways in which behavior might change because of learning. Give a concrete example to illustrate each one. 2. Distinguish between principles and theories of learning, and give a specific example of each. 3. Theories of learning have both advantages and disadvantages. Describe at least two advantages and one disadvantage; in each case, explain the particular effect that the advantage or disadvantage has on the advancement of our understanding of human learning.