Describe operant conditioning using the terms motivating operation, stimuli, behavior, and consequence. What are the four types of operant conditioning and how do they differ from one another? Compare and contrast behavior momentum and the Premack principle. Provide a novel example of each in practice. What is one thoughtful question (e.g., one promoting discussion and not a question with just one correct answer) you had about this week’s reading? Please review the questions of others and do not repeat questions that have already been asked.