Classical Conditioning leads to the development of a phobia or some other contingency Operant Conditioning explains the behavior that maintains this fear PHOBIA FETISH classical Conditioning Operant Conditioning CS One possible account!!! (Some fears are more likely than others) SCARY/ UPSETTING EXPERIENCE CR Sight of pickles produces fear (unpleasant state) Running away reduces fear (removes unpleasant state) Running away is negatively reinforcing Can easily lead to more extreme ways to reduce fear that significantly hamper normal functioning “Give me a dozen healthy infants, well-formed, and my own special world to bring them up in, and I’ll guarantee to take any one at random and train him to be any type of specialist I might select - doctor, lawyer, artist, merchant-chief, and yes, beggar-man and thief, regardless of his talents, penchants, tendencies, abilities, vocations, and race of his ancestors.” (1928) Complex behaviors, even fears, can be conditioned Neutral stimuli: white rat, masks, rabbit, etc. Steel rod (noise) emotional reaction Noise + stimuli Stimuli emotional reaction A phenomenon in which a conditioned response is elicited by stimuli that are similar, but not identical, to the conditioned stimulus Example: “Little Albert” S.O.R. Latent Insight Observational Behaviorists: your learning history (how you were trained to react) dictated your response Moving away from simple Stimulus-Response (S-R) approach to allow a place for thoughts Stimulus-Organism-Response (S-O-R) accounts for the impact of the individual’s thoughts, interpretations and emotions Cognitive conditioning: thoughts can change learning S-O-R theorists: your interpretation (based on your thought process) dictated your response • • • • • Edward Toleman Three rat experiment. Latent means hidden. Sometimes learning is not immediately evident. Rats needed a reason to display what they have learned. Latent learning: learning occurs but isn’t apparent until incentive to demonstrate Rats explored maze for 17 days Control Reinforced group Control then reinforced Evidence of cognition Learning that is not directly observable No reinforcement no motivation Reinforcement motivation Mental representation of the environment A cognitive map is latent learning stored as a mental image Sudden understanding about what is required to solve a problem Recognizing that similar problems have similar solutions Insight is when learning seems to occur in a sudden “flash” as elements of a situation come together Learning sets refer to increasing effectiveness at problem solving through experience, i.e., organisms “learn how to learn” Wolfgang Kohler and his Chimpanzees. Some animals learn through the “ah ha” experience. Click pic to see insight 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. Motor Reproduction STAGES TO BANDURA** Rewarded aggressive model led to most aggressive behavior Punished aggressive model led to least aggressive behavior Learning takes place by watching others’ behavior Modeling: process of observing & imitating specific behaviors Learn morals from stories Learn from others’ mistakes Mirror neurons: fire when animals performs action & when animals sees another animal performing action Cells in prefrontal cortex that become activated by specific motions when an animal both performs and observes that action Near motor cortex Only activated when seeing another perform an action Similar system observed in humans, but individual mirror neurons only identified in monkeys so far. Learning by watching others; imitation Modeling Media violence and aggression? Correlational designs Longitudinal designs Laboratory studies Violent vs. nonviolent presentations and observe subsequent behavior Field studies Boxing matches Learning by observation begins early in life. This 14-month-old child imitates the adult on TV in pulling a toy apart. Animals tend to revert to instinctive behavior that can interfere with the learning process. Keller and Breland’s misbehaving pigs and raccoons Preparedness Evolutionary predisposition to learn certain pairings of feared stimuli Ex: infants can’t be conditioned to fear most inanimate objects (e.g. blocks) Ex: monkeys learn to fear toy snakes and crocodiles - not flowers Evolutionary predisposition to fear some things more than others Consider: Cars vs. snakes? Guns vs. lightning? Classical Conditioning UCS, UCR, CS, CR Operant Conditioning Reinforcement vs. Punishment Positive (ADD) and Negative (SUBTRACT) Cognitive Models of Learning S-O-R Latent, Insight, Observational Biological Influences on Learning