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Observational Learning Observational Learning • Albert Bandura and his BoBo Doll • We learn through modeling behavior from others. • Observational learning + Operant Conditioning = Social Learning Theory Click pic to see some observational learning. A very powerful ad - may be slightly disturbing for some Latent Learning • Edward Toleman • Three rat experiment. • Latent means hidden. • Sometimes learning is not immediately evident. • Rats needed a reason to display what they have learned. Cognition & Operant Conditioning How does latent learning and external rewards affect learning? • Rats put in maze for 10 days to explore. No reward. • Next time in maze, they solved it very fast with food reward at end – developed cognitive map. • Latent Learning - learning that becomes apparent only when incentive to demonstrate it. Cognition and Motivation How do in/extrinsic affect learning? • Intrinsic Motivation - desire to perform behavior effectively for its own sake. People with this work and play for enjoyment, interest, self-expression or challenge. Examples? • Extrinsic Motivation – desire to behave in certain ways to receive external rewards or to avoid threatened punishment. Examples? Insight Learning • Wolfgang Kohler and his Chimpanzees. • Some animals learn through the “ah ha” experience. Click pic to see insight learning. • Insight Learning: This is an extension of the term, insight which was identified by Wolfgang Kohler while studying the behavior of chimpanzees. He said that insight learning is a type of learning or problem solving that happens all-of-a-sudden through understanding the relationships of various parts of a problem rather than through trial and error. Sultan, one of Kohler's chimpanzes, learned to use a stick to pull bananas from outside of his cage by putting pieces of stick together. Given two sticks that could be fitted together to make a single pole that was long enough to reach the bananas, aligned the sticks and in a flash of sudden inspiration, fitted the two sticks together and pulled in the bananas. He didn't do this by trial and error, but had a sort of sudden inspiration or insight. Classical Conditioning (to tune of You Are My Sunshine) You are my Pavlov, The dogs of Pavlov You paired the food with the lights and bells Response was very involuntary You taught classic conditioning well OPERANT CONDITIONING His name is Skinner, oh BF Skinner You put the lab rats inside your box With reinforcements, and even punishments Consequences shape the response Don’t forget to write your answers on a separate piece of paper to grade when you’re done! 1. Once Pavlov’s dogs learned to salivate to the sound of a tuning fork, the tuning fork was a(n) a) unconditioned stimulus b) neutral stimulus c) conditioned stimulus d) unconditioned response 2. Shaping is a) a pattern of responses that must be made before classical conditioning is completed b) rewarding behaviors that get closer and closer to the desired goal behavior c) completing a set of behaviors in a succession before a reward is given d) giving you chocolate pudding to increase the likelihood you will eat more carrots 3. John loves to fish. He puts his line in the water and leaves it there until he feels a tug. On what reinforcement schedule is he rewarded? a) fixed ratio b) fixed interval c) variable ratio d) variable interval 4. Chimpanzees given tokens for performing tricks were able to put the tokens in vending machines to get grapes. The tokens acted as a) primary reinforcers b) classical conditioning c) secondary reinforcers d) unconditioned reinforcers 5. Try as you might, you are unable to teach your dog to do a somersault. He will roll around on the ground, but he refuses to execute the gymnastic move you desire because of a) preparedness b) instinctive drift c) chaining d) shaping 6. Watson and Rayner’s classical conditioning of “Little Albert” was helpful in explaining that a) some conditioned stimuli do not generalize b) human emotions such as fear are subject to classical conditioning c) drug dependency is subject to classical as well as operant conditioning d) small children are not as easily conditioned as older children 7. Jamel got very sick after eating some mushrooms on a pizza at his friend’s house. He didn’t know that he had a stomach virus at the time, blamed his illness on the mushrooms, and refused to eat them again. Which of the following is the unconditioned stimulus for his taste aversion to mushrooms? a) pizza b) stomach virus c) mushrooms d) headache 8. If a previous experience has given your pet the expectancy that nothing it does will prevent an aversive stimulus from occurring, it will likely a) be motivated to seek comfort from you b) experience learned helplessness c) model the behavior of other pets in hopes of avoiding it d) seek out challenges like this in the future to disprove the expectation 9. While readying to take a free-throw shot, you suddenly arrive at the answer to a chemistry problem you’d been working on several hours before. This is an example of: a) insight b) backward conditioning c) latent learning d) discrimination 10. Which of the following is an example of positive reinforcement? a) Buying a child a video game after she throws a tantrum. b) Going inside to escape a thunderstorm. c) Assigning a student detention for fighting. d) Getting a cavity filled at the dentist to halt a toothache. 11. The first step in a behavior modification a) gather baseline data b) specify the antecedent c) specify the target behavior d) design a program program is to 12. In classical conditioning, the stimulus that is originally neutral in regard to the response to be learned is the a) unconditioned stimulus b) unconditioned response c) conditioned stimulus d) conditioned response 13. Typically, most people would a) enjoy being negatively reinforced or b) dislike being negatively reinforced or c) enjoy being negatively reinforced and punished d) enjoy being punished and dislike being reinforced punished punished dislike being negatively 14. Classical conditioning could account for how a child learns to a) sing a song b) tie shoe laces c) print letters d) fear the dark 15. The initial stage of learning a response is called a) extinction b) contiguity c) acquisition d) conditioning Answer Key 1. C 2. B 3. D 4. C 5. B 6. B 7. B 8. B 9. A 10. A 11. 12. 13. 14. 15. C C C D C