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Title: Learning and Conditioning Author: Marina Sangkavichai Last modified by: Sangkavichai, Marina Created Date: 6/28/2006 6:31:31 PM Document presentation format – PowerPoint PPT presentation

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Title: Marina Sangkavichai


1
Learning and Conditioning
  • Marina Sangkavichai
  • Lecture 6

2
Classical Conditioning in Ads
3
Gucci Fragrance
4
Louis Vuitton
5
Coach Bags

6
What does this symbol stand for?
7
A Famous Symbol
8
Famous Coffee

9
Famous Soda
10
MAC Make-up

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Learning
  • Aristole summed it up best when he said When
    two things commonly occur together, the
    appearance of one will bring the other to mind.
  • What comes to mind with these terms?
  • Terrorism, USA, Immigrants, Crime, Good
    neighborhoods, bad neighborhoods.

15
Learning
  • Learning is a relatively permanent change in
    behavior, knowledge, capability or attitude that
    is acquired through experience and cannot be
    attributed to illness, injury or maturation.
  • For example
  • If you go out with a certain type of person, it
    doesnt work out, you decide not to go out with
    those types anymore.
  • If you cram for an exam at the last minute and
    then receive an F you learn ( hopefully) that
    cramming doesnt work

16
Just Recently
  • If I eat a peanut butter sandwich before bed time
    and then cant get to sleep, I may attribute the
    insomnia to the peanut butter sandwich
  • We form these associations automatically!
  • Psychologists say learning is about making
    associations
  • Real life examples?

17
Learning
  • Learning involves reinforcement and responses
  • Reinforcement any event that increases the
    probability that a particular response will
    occur. For example, studying ahead of time and
    getting an A (which makes me feel good) will
    increase the probability that Ill do it again.

18
Classical Conditioning
  • Classical conditioning is about the formation of
    associations between stimuli and responses.
  • Aristole summed it up best when he said When
    two things commonly occur together, the
    appearance of one will bring the other to mind.
  • An unconditioned stimulus (UCS) is an event,
    object, or substance that naturally evokes a
    response. For example, pizza makes a person
    hungry. Sharks are scary. Steaks makes dogs
    salivate naturally.

19
Classical Conditioning
  • An unconditioned response (UCR) is the reaction
    to the unconditioned stimulus. These
    unconditioned responses occur NATURALLY.
  • For example the unconditioned responses are
    pizza makes a person hungry, sharks are scary

20
Classical Conditioning
  • A neutral stimulus being paired with the
    unconditioned stimulus will form an association (
    which will elicit a response ) Sample neutral
    stimuli are a doorbell and music.
  • Lets form associations!

21
Assocations
  • The doorbell rings when the pizza delivery person
    arrives/pair the bell and pizza
  • The music plays when the shark is approaching (
    Jaws )/pair music and shark
  • When doorbell rings (CS) you will get hungry (CR)
  • When the music plays (CS) you will feel
    nervous(CR)

22
Pavlov and his Dogs
  • Russian researcher Ivan Pavlov was studying
    digestion.
  • He observed that meat powder made his dog
    salivate.
  • He rang a bell ( which of course elicited no
    response from the dog )at first.
  • Then he would ring a bell and then place meat
    powder on the dogs tongue which caused the dog to
    salivate.

23
Pavlov and his dogs
  • Pavlov, continued with this sequence many times,
    bell, meat powder, and dog salivating.Bell, meat
    powder and dog salivating.
  • Eventually as conditioning took place, the dog
    began to salivate at the sound of the bell.
  • Remember UNCONDITIONED STIMULI and RESPONSES are
    ones you dont have to learn. They are innate!
  • CONDITIONED STIMULI and CONDITIONED RESPONSES are
    learned.
  • Neutral stimulus produced no responses until
    paired with an unconditioned stimulus ( which
    produced a response)
  • What were the UCS, UCR, and CS and CR?
  • Water Experiment

24
Classical Conditioning
  • Acquisition is demonstrated. At first, the word
    can, by itself causes no special response. After
    repeated pairings of the word and the water, the
    word by itself gradually becomes a more likely to
    cause a CONDITIONED REPONSE.
  • What was the unconditioned stimulus?
  • What was the unconditioned response?
  • The conditioned stimulus?
  • Video Big Bang Theory

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Ivan Pavlow

29
J.B. Watsons Little Albert
  • JB Watson proposed that emotions such as fear can
    be conditioned in a human being.
  • He conditioned a nine month old orphan (Albert B)
    to be afraid of certain objects.
  • At 11 months old, he showed baby Albert several
    objects, like a rat, rabbit and masks. He
    verified that he had no fear of these objects.
  • Then he paired these items with a loud noise ( a
    hammer bang against a bar) He paired the rat and
    this loud noise together. The loud noise made
    Albert cry and he grew frightened.
  • Pretty soon, Albert developed a fear of the rat
    alone. Paired seven times in one week, rat and
    loud noise. When given the rat, Albert would be
    stricken with fear and try to get away from the
    rat.

30
Little Albert
31
Conditioning Little Albert

32
John B. Watson
33
Little Albert Experiment


34
Watsons Experiment
  • The goal of Watsons experiment was to show that
    behavior is learned and trained into our minds
    and to also show that our behavior did not come
    from the unconscious.
  • Unethical study

35
Psychology Question
  • Describe the phenomenon of classical
    conditioning. What is the significance of
    classical conditioning? Have you been classically
    conditioned to respond to certain objects? Please
    identify the Unconditioned stimulus, the
    Unconditioned response, and the conditioned
    stimulus with the conditioned response?

36
Operant Conditioning
  • Operant conditioning is used to shape voluntary
    behavior through the use of reinforcers ( to make
    a behavior happen more) and punishment ( to make
    a behavior decrease or disappear).
  • Operant conditioning can be used to alter the
    behavior of pets, children, other adults, and
    your own behavior too.

37
Examples of Operant Conditioning in everyday life
  • Operant conditioning is active!
  • Animal trainers use these principals all the
    time. For example, teaching SHAMU to jump through
    hoops. They start real low, placing the hoop at a
    low level and feeds her when shes successful.
    Then they place the hoop higher and higher. Start
    small. Rewards each step she makes.

38
Operant Conditioning
  • Parents who take away privileges when children
    misbehave. They hope their children will lessen
    this behavior. For example, taking away a childs
    phone privileges after receiving an F grade.

39
Shaping
  • Animal trainers use shaping. Shaping involves
    gradually molding responses to a final desired
    pattern.
  • Mickey the Rat. We want to teach him to press the
    bar. First we get him to face the bar, Any time
    he turn toward the bar we give him food. If he
    takes a step toward the bar we reinforce him with
    food. If he takes a step in the other direction
    he gets nothing. When he walks toward the bar,
    hell get food. His responses are being shaped.

40
Shamu and trainers

41
Shamus Posing
42
Observational Learning
  • Observational learning is learning by watching
    and imitating the actions of another person or by
    noting the consequences of the persons actions.
  • Watching and imitating!
  • Seeing a wrestling move on TV and using it
  • Hearing certain phrases on TV and using it
  • Imitating what you see on television or movies.

43
BOBO DOLL
  • Bobo Doll Experiment
  • Three groups of children.
  • Group 1 Children watch an adult attack a large
    blow up BoBo the clown doll. This adult sat on
    it, kicked it, and punched it.
  • Group 2 Children saw a movie of these actions.
  • Group 3 Children saw a cartoon version of the
    aggression.

44
Bobo Doll Experiment
  • Later the children were frustrated by having some
    toys taken away. They were then allowed to play
    with BoBO the clown doll. Most of these children
    imitated the adults attack and some even added
    new moves on their own.
  • What can these results tell you?
  • Violent video game playing can have an affect on
    you, desensitizing you to violence and acts of
    aggression

45
Bobo Doll Experiment

46
Amazing Study
  • An amazing study in Northwestern Canada took
    place. This part of town did not receive TV
    broadcasts was about to receive TV broadcasting.
    Researchers seized this opportunity to test the
    effects of television on aggressive behavior.
    Researchers carefully tested residents of the
    town just before TV arrived and again 2 years
    later.

47
Results of study
  • After television was introduced two years later
  • Reading development among children declined
  • Childrens score on creativity dropped
  • Childrens perceptions of sex roles became more
    stereotyped
  • There was a significant increase in both verbal
    and physical aggression.
  • I wonder what this town did before television
    came? End of lecture
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