-Can you identify examples of Positive reinforcement? - Can you identify when Sheldon accidentally and incorrectly (oh my) refers to a positive punishment as a negative reinforcer? This is the biggest mistake people make. - Explain the differences between 'positive' punishment, 'negative' punishment, 'positive ' reinforcement and 'negative reinforcement? -In real life, we experience punishments and reinforcers all at once and we may get to weigh the possible outcomes. At the end of the clip, Leonard is presented a decision that would have various reinforcers and punishments :-). Try this one: https://www.youtube.com/watch?v=teLoNYvOf90