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Basic Processes of Learning Chapter 4 Gray, Psychology, 6e Worth Publishers © 2010.

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Presentation on theme: "Basic Processes of Learning Chapter 4 Gray, Psychology, 6e Worth Publishers © 2010."— Presentation transcript:

1 Basic Processes of Learning Chapter 4 Gray, Psychology, 6e Worth Publishers © 2010

2 Quick Question What is something that you have learned: –As a child –As a teenager –Last week

3 What Is Learning? Relatively permanent change to an organism’s behavior Based on previous experiences the organism has had

4 Contrasting Major Learning Theories Classical Conditioning Operant Conditioning Observational Learning Type of Behavior Learned Simple, reflexive behaviors Complex behaviors Behaviors useful in a social setting Process of Learning Pairing stimuli (that produce a response) Pairing a consequence with a response Observing the actions of others

5 Overview of Classical Conditioning Classical Conditioning Type of Behavior Learned Simple, reflexive behaviors Process of Learning Pairing stimuli (that produce a response) Can Help Us Understand: Emotional responses Hunger Sexual arousal Substance abuse

6 Classical Conditioning in the City (Midnight) (Midnight, even in new location) (Midnight) (Subway noise) (Wake up)

7 Advanced Concepts in Classical Conditioning Extinction - without the UCS, eventually the CS will no longer produce the CR – If you move away from the subway (UCS), eventually you will no longer wake up at midnight (CS) Spontaneous recovery - after time, the conditioned response might recur – Occasionally, you might awake at midnight in your new country home

8 Advanced Concepts in Classical Conditioning Generalization - the CR occurs in response to similar conditioned stimuli – All loud sounds wake you up - the subway, your neighbors yelling, your dog barking, your alarm clock Discrimination - the CR occurs only in response to one specific CS (requires discrimination training) – Only your alarm clock wakes you up, you learn to sleep through the rest!

9 Teach a baby to fear books? Teach a toddler to ride a tricycle? Help your friend stop smoking cigarettes? How? Using the Principles of Classical Conditioning, Could You:

10 Overview of Operant Conditioning Operant Conditioning Type of Behavior Learned Complex behaviors Process of Learning Pairing a consequence with a response Can Help Us Understand: Animal training Overjustification effect School success To Skinner, the sky was the limit!

11 Reinforcement vs. Punishment ReinforcementPunishment Positive (+)Addition of desired stimulus after response Example: Money for good grades Addition of aversive stimulus after response Example: Spanking for bad grades Negative (-)Subtraction of aversive stimulus after response Example: A weekend away from bratty brother for good grades Subtraction of desired stimulus after response Example: No TV for bad grades ResultIncreased likelihood of response Decreased likelihood of response

12 Reinforcement Schedules Interval (time between responses) Ratio (number of responses) Fixed (set reinforcement schedule) Reinforce a response after a set amount of time has elapsed Reinforce a response after a set amount of responses occur Variable (slightly altered reinforcement schedule) Reinforce a response around but not at the same time period Reinforce a response around but not after the same number of responses

13 Advanced Concepts in Operant Conditioning Shaping – Reinforcing responses that are increasingly close to the response you desire Overjustification effect – When a reward is given for a response that was not needed to produce the response

14 Help Train Fido! How could you use operant conditioning to train a dog to: – Sit – Stop jumping on people – Jump through a hoop

15 Overview of Observational Learning Observational Learning Type of Behavior Learned Skills useful in a social setting Process of Learning Observing the actions of others Can Help us Understand: Skills that cannot be learned by trial and error Prosocial and antisocial behavior

16 Evolutionary Perspective Species appear predisposed to learn certain things relevant to their past environment – Example: Food preferences - if we get ill after eating a new food, we learn to associate that food with illness and avoid it – Example: Fear - different species are predisposed to fear certain objects that posed a threat in the past (such as snakes for humans and monkeys)

17 What is something that you have learned: – As a child – As a teenager – Last week Turn to your neighbor and work together: – What learning theory best explains what you learned at each age? Something You’ve Learned

18 Assessment What are the three major types of learning? Come up with something specific a person might learn using one of these theories of learning


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