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Chapter 9 LEARNING: Principals and Applications

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1 Chapter 9 LEARNING: Principals and Applications

2 Learning: a relevantly permanent change in behavior that results from experience.

3 Not all behaviors are learned the same way:
Dentist FEAR Pain Parents comforts NEVER BEEN TO THE DENTIST Reaction of others

4 THREE BASIC TYPES OF LEARNING
Classical Conditioning- response to a stimulus Operant Conditioning- rewards behavior Modeling- watching others

5 CLASSICAL CONDITIONING
Dentist FEAR Pain Dentist Pain Child shows FEAR Parent comforts child OPERANT CONDITIONING NEVER BEEN TO THE DENTIST Dentist Reaction of others FEAR MODELING

6 CLASSICAL CONDITIONING
A Learning Proceedure that causes a subject to learn a response to a stimulus that normally does not cause that response.

7 Became one of the scientists of note studying
CLASSICAL CONDITIONING IVAN PAVLOV- scientist studying digestion using dogs as subjects… Became one of the scientists of note studying Behaviorism

8 Pavlov’s Classical Conditioning Experiment

9 Classical Conditioning Components
Neutral Stimulus (NS)- Has nothing to do with a response before conditioning Tuning Fork/ Bell Unconditioned Stimulus (UCS)- Something that will lead to a predictable response Food Unconditioned Response (UCR)- Something that occurs naturally Salivation

10 Ivan Pavlov’s Classical Conditioning Experiment
To During:

11 Before Conditioning back

12 back

13 During- Ivan Pavlov’s Classical Conditioning Experiment
To After:

14 The bell starts to become the
Conditioned Stimulus back

15 The Food remains an Unconditioned Stimulus back

16 back The dog’s salivation is starting to be controlled by
the sound of the bell but not completely back

17 After- Ivan Pavlov’s Classical Conditioning Experiment
Done

18 Conditioned Stimulus back

19 Unconditioned Stimulus:
Food Food remains an Unconditioned Stimulus: Will always cause a natural Uncontrolled response back

20 The dog’s salivation now becomes the Conditioned Response to
the ringing bell. back

21 After Conditioning Conditioned Stimulus (CS)- tuning fork/ Bell
Conditioned Response (CR)- Salivation

22 Generalization: Discrimination: only Extinction: CR does not happen due to lack of UCS Spontaneous Recovery: CR returns after Ucs returns for awhile or = CR = CR

23 Taste Aversions Becoming ill after eating and never being
Able to eat that food again..just the sight makes you sick!!!!!

24 Classical Conditioning
Acquisition of behavior Extinction Discrimination Generalization

25 Read case study on page 249 and answer the following
Questions: Little Albert #1 Did the results of the experiment support the hypothesis……. #2 How did Albert’s response become generalized #3 How were the principles of classical conditioning used to reduce Peter’s fear of rabbits # 4 Would this work on an adult?

26 Hypothesis #1 Did the results of the experiment support the hypothesis……. Most human behaviors and emotional reactions are built up of conditioned responses.

27 How did Albert’s response
become generalized

28 #3 How were the principles of classical conditioning used to reduce Peter’s fear of rabbits?

29 Would this work on an adult?
Do you think this experiement was immoral?

30 OPERANT CONDITIONING Learning from consequences of behavior
Stray dog getting fed in a neighborhood Paying bills on time- good credit, don’t lose house Getting attention for misbehaving- individual doesn’t care what type of attention they get as long as they get it

31 Cat Flushing the Toilet Video

32 Differences between Classical and Operant Conditioning
Stimulus is provided to condition behavior Classical- Behavior results from reward or punishment Operant-

33 Psychologist famous for experiments in
B.F. Skinner Psychologist famous for experiments in OPERANT Conditioning

34 Skinner determined that rewards and punishments
Shape behavior

35 lever Rat An animal placed inside the box is rewarded with a small bit of food each time it makes the desired response, such as pressing a lever or pecking a key. A device outside the box records the animal's responses.

36 Journal Entry #4 Describe a time in your life when you learned how to do something. Describe the process that you went through to learn. After you describe the learning event determine which type of learning it was: Classical Conditioning, Operant Conditioning, or a combination of the above.

37 Reinforcement A stimulus or event that follows a behavior that either
reinforces or discourages a behavior Important factor in operant conditioning is timing and frequency of reinforcement Partial schedule- when positive reinforcement occurs immediately but not every time Skinner learned of the effectiveness of partial reinforcement when the “Skinner Box” broke it is generally a more stable and longer lasting behavior

38 4 Schedules of Reinforcement
Fixed Ratio- Variable Ratio- Fixed Interval-. Variable-Interval-

39 2. Punishment 1. Reinforcement
Two ways that stimuli can affect our behavior 1. Reinforcement 2. Punishment

40 Reinforcement Stimulus or event that follows a response and increases the likelihood that the response will continue 2 types: Positive and Negative

41 Positive Reinforcement:
(Removal) Positive Reinforcement: When something the subject wants is rewarded after the desired response. Example: Receiving a day off after coming to work on time without missing for 9 weeks straight

42 Negative Reinforcement:
(Removal) Negative Reinforcement: When a painful or unpleasant stimulus is removed It follows and negates (takes away) something unpleasant Example: After successfully completing 15 problems showing your work you get to finish the next 15 with a without it.

43 Two Results of Negative Reinforcement
Escape Conditioning: Persons behavior causes an unpleasant event to stop. Child hates liver- Mom serves liver- Child gags and has fit- Mom removes liver Child will react this way every time food is served it doesn’t like Avoidance Conditioning Persons behavior has the affect of preventing an unpleasant situation from happening Stretching the truth to avoid hurting someone’s feelings because you have seen them upset before

44 Aversive Control An unpleasant or (aversive) consequence that follows
an undesirable behavior

45

46 2. Punishment Painful or unpleasant stimulus is applied.
Most obvious aversive control method Punishers include but are not limited to: Spanking Yelling Evil eye Cold shoulder

47 Disadvantages of Aversive Control
Can produce rage, aggression and fear which can lead to other behavior problem- children who are abused grow up to be abusers…..also abusive to other children People will learn to avoid the person delivering the aversive stimuli- can cause relationship problems

48 Punishment alone is not an effective way to teach…..
Without positive coaching and modeling of acceptable behaviors the child may never learn the correct behavior.

49 Shaping- process of reinforcement used to sculpt
Learning Complicated Skills Shaping- process of reinforcement used to sculpt behavior reward each segment of behavior that is in the direction of the desired behavior

50 Response Chains- Combining responses to
perform a skill: Each response produces a signal for the next: Hammering a nail: Pick up hammer Pick up nail Position nail Hit nail

51 Swimming Response Pattern
when you combine response chains: ex: Swimming- arm chain- kicking chain- breathing chain Breathing chain Arm movement chain Kicking chain Swimming

52 Factors that affect Learning
Feedback- results from tests or listening to yourself sing 2. Transfer- A skill you have already learned helps or hinders you in learning a new one Positive- helps Negative- hurts 3. Practice- Repetition of a task helps reinforce learning Example: playing a few measures over and over instead of playing the whole song

53 rewards come with little effort,
Learned Laziness rewards come with little effort, person never learns to work- when it gets hard they don’t give effort necessary to learn Report Card 1st-6th grade A+ Report Card 7th-8th grade C -/D Report Card 11th grade F

54 5. Learned Helplessness Negative results no matter how hard
learner tries. This condition results when repeated attempts to control a situation fail, resulting in the belief the situation is uncontrollable Person gives up Can be a source of depression

55 Social Learning The process of learning from observing
and imitating others in ones social environment

56 Learning by reacting to others--------
Modeling- doing what you see others do i.e., clapping in church Observational learning- Imitating (dancing) Disinhibition- Watching others in a threatening activity without negative consequence might make it easier to try later i.e, going off of the diving board for the first time

57 Cognitive map: a mental picture
Cognitive Learning: Learning that focuses on how information is obtained mentally….. Cognitive map: a mental picture which results in Latent Learning

58 Behavior Modification
Application of learning principles to change peoples actions and feelings Computer-Assisted Instruction Token Economies Self Control- self discipline- setting up personal rewards and punishments- reading one more page- running 10 more yards, answering one more question keeping track of behaviors (weight loss, smoking)

59 Behavioral Experiment Ideas
Project Ideas: Human Behavior Does smell affect memory? Does color affect memory? Do different smells affect blood pressure? Do different smells affect heart rate? Does being scared affect blood pressure? How do different types of food affect memory? The effects of visual aid on memory. Which helps memory more: visual or audio information? Does the color of print affect reading comprehension? Does music affect concentration? Does music affect mood? Does weather affect mood? Does sleep affect concentration? Does temperature affect concentration? Does physical exercise affect learning ability? Does age affect reaction time? Does temperature affect reaction time? Is reaction time quicker in response to sight or touch? Can people distinguishing low-fat foods from fatty foods? Can males or females determine the direction of sound better? Does laughter affect mood? Does laughter affect blood pressure? Does lying affect blood pressure? Is yawning contagious? Does age affect the average volume at which people listen to music?


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