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Types of Learning 1) Habituation 2) Classical Conditioning
3) Operant Conditioning
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Operant Conditioning Edward Thorndike
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Gradually it escapes quicker
A specific response become “strengthened” by being paired with a pleasant outcome
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Law of Effect "Of several responses made to the same situation those which are accompanied or closely followed by satisfaction to the animal will, other things being equal, be more firmly connected with the situation, so that, when it recurs, they will be more likely to recur; those which are accompanied or closely followed by discomfort to the animal will, other things being equal, have their connections to the situation weakened, so that, when it recurs, they will be less likely to occur. Note: It is missing information about the internal state of the animal Thorndike used hungry cats and rats!
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Clark Hull
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Needs Behavior is not just a function of the environment but also. . .
Properties of the organism
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All animals have certain needs (food)
Creates drives (drive for food) Reducing drive (by eating) reinforces the behavior (eating)
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Learning Both Hull and Thorndike felt their learning was the same as Pavlov’s classical conditioning
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Hot and Cold Game
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Skinner
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B. F. Skinner Noted differences between the types of learning.
How is classical conditioning different then either Thorndike’s or Hull’s theories?
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Operant Conditioning Classical = animal does nothing to its environment. Operant = The animal alters its environment.
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Reinforcement Theory Operant Conditioning Behavior Reward
Used to control behavior Behavior Reward Behaviors that are rewarded are more likely to be performed in the future
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Reinforcement Theory Operant Conditioning
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Reinforcement Theory Operant Conditioning
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Skinner Box
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Skinner Box
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Skinner Box
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Skinner Box Sniffy Program
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Operant Conditioning Superstitious behavior Shaping behavior
Baseball players Shaping behavior Getting him to open the car door Skinner legend
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Group Activity Identify one behavior in yourself that you would like to change Determine a system of rewards and punishments that you could use to change this behavior Do you think this would work?
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Did Skinner really raise his daughter in a Skinner Box?
Picture from Ladies' Home Journal: "Baby in a Box.”
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Question Why are you going to college? What are you dating someone?
Why are you listening to this lecture? You do all of these things because of a long history of rewards and punishments!
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Classical vs. Operant Conditioning
“Reactions” to the world Emotions Traits: anxiousness, neuroticism, depression Operant “Actions” toward the world Behaviors Traits: Extraversion, argumentativeness, kindness
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Behaviorism Pros Cons Controlling behavior Focus on the observable
Mental life Motivation Thought Cognition
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Next theories Keep the empirical rigor of behaviorism and add. . . .
Cognition, thought, motivation, etc. Social learning In Skinner box animals are alone We learn by watching others! Treat humans as active in selecting their environment In Skinner box a rat is placed in there We select our environments and they will change because we are in them You at a party!
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Theories Dollard and Miller’s Social Learning Theory
Rotter’s Social Learning Theory Bandura’s Social Learning Theory
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Dollard & Miller
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Dollard and Miller Combines behaviorism and Freudian theory!
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Habit Hierarchy All the behaviors a person might do
From most likely to least likely
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Habit Hierarchy Talk to Ponch Get a drink Talk to a woman Comb hair
In a bar Comb hair But, this can change based on reinforcement or punishment Flex muscles
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Activity Create your own habit hierarchy for being in the classroom
List Top 5 habits Why do you think these are the top 5? How do you think we could change these?
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In order to learn -- John (an organism) must
1) Want something (a woman) 2) Notice something (perceive the woman) 3) Do something (talk to the woman) 4) Get something (a smile)
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Note This is already different than behaviorism Dollard and Miller
Motivation (want something) Perception (notice something)
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Note This is already different than behaviorism Behaviorism
Learning changes behavior Dollard and Miller Learning changes the HH HH is a non-observable psychological entity
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What do you want? Drives A psychological tension that feels good when it is reduced. Need Drive
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Drives Primary Drives Biologically built-in drives Secondary Drives
Food, water, sex, avoid pain, etc. Secondary Drives Psychologically based Love, prestige, money, power, etc. Learned by being paired with primary drives
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Imagine John asks the Charlie's Angels out on a date
John gets rejected! Is upset so he goes riding with Ponch Arrests a person for no reason at all!
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Why? Freud Frustration-Aggression Hypothesis
Natural reaction for any person (or animal) to being blocked from a goal, will be the urge to lash out or injure. The more important the goal, the greater will be the aggressive impulse
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Frustration-Aggression Hypothesis
Different than Freud No ID is needed (or ego) Same as Freud Displacement e.g., riots Sublimation (can be constructive)
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What is fun? The story about me in the book
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Approach-Avoidance Conflict
Conflict between desire and fear Changes over time
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Approach-Avoidance Conflict
1) An increase in drive strength will increase the tendency to approach or avoid a goal VS. If John wants to relieve a drive more than Ponch, John will also want the goal more!
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Approach-Avoidance Conflict
2) Whenever there are two competing responses, the stronger one (the one with the greater drive) will win out. Drive: Companionship Drive: Avoid rejection
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Approach-Avoidance Conflict
3) The tendency to approach a positive goal increases the closer the one is to the goal John sees the Angels across the room John talks to them John asks them back to his place
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Approach-Avoidance Conflict
3) The tendency to approach a positive goal increases the closer the one is to the goal
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Approach-Avoidance Conflict
4) The tendency to avoid a negative goal also increases the closer one is to the goal John sees the Angels across the room John talks to them John asks them back to his place
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Approach-Avoidance Conflict
5) Tendency 4 is stronger than tendency 3. Avoidance Approach
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Approach-Avoidance Conflict
5) Tendency 4 is stronger than tendency 3. Avoidance Approach
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Approach-Avoidance Conflict
5) Tendency 4 is stronger than tendency 3. Avoidance Approach
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Approach-Avoidance Conflict
5) Tendency 4 is stronger than tendency 3. Avoidance Approach
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Group Activity Have you ever had something in the future that you were both looking forward to and dreading? Did your feelings about it change over time in the way Dollard and Miller describe?
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Defense Mechanisms Freud’s explanation Dollard and Miller
Negative Reinforcement A reward that consists of the withdrawal of aversive stimuli
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Defense Mechanisms Negative Reinforcement
Any stopping of pain or anxiety is negatively reinforcing The behavior that occurred before such cessation will become more likely Put your hand in the fire!
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Defense Mechanisms Dollard and Miller
DM are cognitive behaviors that are negatively reinforced because they remove anxiety
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Defense Mechanism Denial Repression Reaction Formation Projection
Rationalization Intellectualization
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Defense Mechanisms Freud vs. Dollard and Miller
Freud was right Perhaps too complicated Principle of Parsimony
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Rotter’s Social Learning Theory
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Markey's Casino
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Blamoooooo All games cost $10 Jackpot: $100 Jackpot: $1,000
Odds: % Odds: 50%
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Rotter Behaviorism would predict you would go for the biggest reward
However, your beliefs (i.e., expectancies) are also important! Expectancy Value Theory
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Elements Behavior Potential (BP)
The probability that you will perform the behavior in question Higher the BP, more likely you will do it!
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Elements Expectancy (E)
A persons belief about how likely a behavior will bring about a goal
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Expectancy If you think so: If you do not think so:
If you ask a person out will they say yes? If you think so: “Asking out” has high expectancy If you do not think so: “Asking out” has low expectancy
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Expectancy It is a belief
Objective odds matter less then subjective odds Lottery!
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Questionnaire LC questionnaire
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Expectancy General Expectancy Like a trait
High GE (Internal locus of control) Energetic, highly motivated Low GE (External locus of control) Depressed, low motivation
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Elements Reinforcement Value (RV) The subjective benefit of a reward
How much do you really care about the outcome?
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Reinforcement Value How much do you care about getting that date?
How much do you care if you are rejected? How much do you care about doing school work instead? Note: RV is a relative term!
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Putting it all together
How do you predict BP?
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Putting it all together
How do you predict BP? Psychological Situation These values change as a result of the situation
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Will you dance or take notes?
FUN: E = .01 GOOD GRADES: E = .50 Dance: FUN: E = .30 GOOD GRADES: E = .01 RV Fun = .30 Good Grades = .90
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Will you dance or take notes?
FUN: E = BP = .003 GOOD GRADES: E = BP = .45 Dance: FUN: E = .30 BP = .009 GOOD GRADES: E = .01 BP = .003 RV Fun = .30 Good Grades = .90
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Will you dance or take notes?
FUN: E = .01 GOOD GRADES: E = .20 Dance: FUN: E = .80 GOOD GRADES: E = .001 RV Fun = .95 Good Grades = .05
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Will you dance or take notes?
FUN: E = .01 BP = .009 GOOD GRADES: E = .20 BP = .01 Dance: FUN: E = .80 BP = .72 GOOD GRADES: E = .01 BP = .009 RV Fun = .95 Good Grades = .05
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Imagine High RV Low E What might happen?
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John wants a date really bad!
Doesn’t think he can get one.
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Maladjustment Excessive time spent fantasizing
Failure to develop social relationships Failure to develop social skills Self-fulfilling prophecy
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Imagine Two behaviors have high RV? What might happen?
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John wants to dedicate his life to the ladies!
John wants to dedicate his life to police work!
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Maladjustment Feel conflict Erratic and unpredictable behavior
Neither may be accomplished
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Therapy Focuses on the conscious and rational mind 1) What can you do?
2) What do you want? Importance of minimal goal level Importance of prioritizing desires
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