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7/25/2017 The ABCs of Behavior Analysis A REVIEW OF THE BASICS National Autism Conference Workshop The Pennsylvania State University August 2017 1 3 1 7/25/2017 Topics Reinforcement, Extinction, and Their Side-Effects


  1. 7/25/2017 The ABCs of Behavior Analysis A REVIEW OF THE BASICS National Autism Conference Workshop The Pennsylvania State University August 2017 1 3 1

  2. 7/25/2017 Topics • Reinforcement, Extinction, and Their Side-Effects • Contingencies, Contiguities, and Pairings • Motivation: Establishing Operations • Positive vs Negative Reinforcement • Punishment • Reinforcement as Selection - Shaping • Operant Classes • Stimulus Control and Attention 4 Topics • Reinforcement, Extinction, and Their Side-Effects • Contingencies, Contiguities, and Pairings • Motivation: Establishing Operations • Positive vs Negative Reinforcement • Punishment • Reinforcement as Selection - Shaping • Operant Classes • Stimulus Control and Attention 5 2

  3. 7/25/2017 • Popular assumptions about reinforcement and about getting rid of problem behavior - These assumptions probably originated in superficial treatments, as in intro psych courses taught by those without a background in behavior analysis • Ignoring (extinction) is not the procedure of choice 6 • Reinforcement and its misrepresentations - Reinforcement differs from bribery - The so-called Hidden Costs of Reward mainly occur (if they occur at all) when reinforcers are delivered noncontingently 7 3

  4. 7/25/2017 • Reinforcement: Reinforcing responses or reinforcing organisms? - Where is the response in self- reinforcement? 8 9 4

  5. 7/25/2017 10 • The Side-Effects of Extinction ‣ spontaneous recovery ‣ disinhibition, ‣ rapid reacquisition ‣ emotional behavior 11 5

  6. 7/25/2017 12 13 6

  7. 7/25/2017 Topics • Reinforcement, Extinction, and Their Side-Effects • Contingencies, Contiguities, and Pairings • Motivation: Establishing Operations • Positive vs Negative Reinforcement • Punishment • Reinforcement as Selection - Shaping • Operant Classes • Stimulus Control and Attention 14 The distinction between contingencies and pairings 15 7

  8. 7/25/2017 • The distinction between contingencies and pairings ‣ Reinforcement ‣ Extinction ‣ Free or noncontingent reinforcement (NCR) 18 19 8

  9. 7/25/2017 20 21 9

  10. 7/25/2017 22 23 10

  11. 7/25/2017 EXT (a) 24 25 11

  12. 7/25/2017 26 EXT (b) 27 12

  13. 7/25/2017 28 29 13

  14. 7/25/2017 EXT / RT 20-s 30 31 14

  15. 7/25/2017 32 33 15

  16. 7/25/2017 Topics • Reinforcement, Extinction, and Their Side-Effects • Contingencies, Contiguities, and Pairings • Motivation: Establishing Operations • Positive vs Negative Reinforcement • Punishment • Reinforcement as Selection - Shaping • Operant Classes • Stimulus Control and Attention 34 35 16

  17. 7/25/2017 • Sensory-motor phenomena: The effects of subtle but pervasive contingencies 36 37 17

  18. 7/25/2017 • Sensory-motor phenomena: The effects of subtle but pervasive contingencies ‣ The shaping of phonetic structure in infants 38 39 18

  19. 7/25/2017 Topics • Reinforcement, Extinction, and Their Side-Effects • Contingencies, Contiguities, and Pairings • Motivation: Establishing Operations • Positive vs Negative Reinforcement • Punishment • Reinforcement as Selection - Shaping • Operant Classes • Stimulus Control and Attention 40 Topics • Reinforcement, Extinction, and Their Side-Effects • Contingencies, Contiguities, and Pairings • Motivation: Establishing Operations • Positive vs Negative Reinforcement • Motivation: Establishing Operations • Punishment • Reinforcement as Selection - Shaping • Operant Classes • Stimulus Control and Attention 41 19

  20. 7/25/2017 • Positive vs Negative Reinforcement • Examples: - Food presentation and shock removal - Thirst and water reinforcers - Heat and cold • Is there a behavioral criterion? 42 43 20

  21. 7/25/2017 44 Topics • Reinforcement, Extinction, and Their Side-Effects • Contingencies, Contiguities, and Pairings • Motivation: Establishing Operations • Positive vs Negative Reinforcement • Punishment • Reinforcement as Selection - Shaping • Operant Classes • Stimulus Control and Attention 46 21

  22. 7/25/2017 • Does punishment work? • Criteria: Effectiveness while the contingency continues vs effectiveness after the contingency ends 47 48 22

  23. 7/25/2017 • Side-effects of punishers 49 50 23

  24. 7/25/2017 51 Topics • Reinforcement, Extinction, and Their Side-Effects • Contingencies, Contiguities, and Pairings • Motivation: Establishing Operations • Positive vs Negative Reinforcement • Punishment • Reinforcement as Selection - Shaping • Operant Classes • Stimulus Control and Attention 52 24

  25. 7/25/2017 • Evolution: Variation and Selection - Selection in Phylogenic and Ontogeny - Cultural Selection (Memetics) • Artificial and Natural Selection 53 • Shaping as Selection 54 25

  26. 7/25/2017 55 White, K. G. (2002). Psychophysics of remembering: The discrimination hypothesis. Current Directions in Psychological Science, 11 , 141-145. 56 26

  27. 7/25/2017 • The selection of behavior • Shaping as a skill and (sometimes) as an art form • Function vs topography in the creation of operant classes - Lever presses and key pecks - SIB, attention getting and their variants - Higher-order classes 57 59 27

  28. 7/25/2017 61 • Shaping • Where did all of this come from? 62 28

  29. 7/25/2017 Topics • Reinforcement, Extinction, and Their Side-Effects • Contingencies, Contiguities, and Pairings • Motivation: Establishing Operations • Positive vs Negative Reinforcement • Punishment • Reinforcement as Selection - Shaping • Operant Classes • Stimulus Control and Attention 63 64 29

  30. 7/25/2017 65 66 30

  31. 7/25/2017 • Why the lever press as an arbitrary class mattered 67 • Why the lever press as an arbitrary class mattered • How about higher-order classes? • And how about the other classes: the stimulus classes and the reinforcer classes? 68 31

  32. 7/25/2017 69 70 32

  33. 7/25/2017 • Some Sources of Novel Behavior ‣ Shaping - Direct reinforcement of novelty ‣ Emergence based on higher-order classes ‣ Adduction 71 72 33

  34. 7/25/2017 73 75 34

  35. 7/25/2017 77 Topics • Reinforcement, Extinction, and Their Side-Effects • Contingencies, Contiguities, and Pairings • Motivation: Establishing Operations • Positive vs Negative Reinforcement • Punishment • Reinforcement as Selection - Shaping • Operant Classes • Stimulus Control and Attention 78 35

  36. 7/25/2017 • Stimulus control (discrimination) • What is the role of attention? • Should we look at the stimuli or at the behavior? 79 80 36

  37. 7/25/2017 81 The Three-Term Contingency In presence of S1, R1 may produce C1 In presence of S2, R2 may produce C2 S = Stimulus R = Response C= Consequence When R1 in presence of S1 differs from R2 in presence of S2, we say that the individual discriminates S1 from S2. 82 37

  38. 7/25/2017 83 84 38

  39. 7/25/2017 85 The Feature-Positive vs Feature-Negative Experiment 86 39

  40. 7/25/2017 87 88 40

  41. 7/25/2017 89 90 41

  42. 7/25/2017 91 92 42

  43. 7/25/2017 93 94 43

  44. 7/25/2017 95 96 44

  45. 7/25/2017 Creating a Conditional Discrimination 97 98 45

  46. 7/25/2017 Observing Response Procedures ๏ Two pigeon keys: ๏ The schedule key, on which pecks may produce food ๏ The observing key, on which pecks do not produce food but may change whether relevant stimuli are available on the schedule key 99 100 46

  47. 7/25/2017 101 102 47

  48. 7/25/2017 103 104 48

  49. 7/25/2017 • Terminological issues in the language of stimulus control ‣ The vocabularies of corrects and errors - The role of delayed reinforcement 105 The relation between reinforcers and responses that precede them: at the top, only one response is followed by a reinforcer; at the bottom, many are followed, at different delays. Thus, the effect of the reinforcer is larger. 106 49

  50. 7/25/2017 112 Topics • Reinforcement, Extinction, and Their Side-Effects • Contingencies, Contiguities, and Pairings • Motivation: Establishing Operations • Positive vs Negative Reinforcement • Punishment • Reinforcement as Selection - Shaping • Operant Classes • Stimulus Control and Attention 113 50

  51. 7/25/2017 • Circular reasoning in everyday accounts of the causes of behavior ‣ Attitudes ‣ The language of emotions and feelings - Anger as a cause of behavior - Skinner’s pecking order demonstration 115 • Multiple Causation ‣ An example from Verbal Behavior: ordering at the fast food counter - lunchtime as establishing operation; sights and smells of food occasioning tacts; menus occasioning textual behavior; orders placed by others occasioning echoic behavior; server as audience occasioning manding; .... 116 51

  52. 7/25/2017 117 118 52

  53. 7/25/2017 • NOTE FOR ONLINE VIEWERS: • SLIDES PAST THIS POINT ARE ABOUT OPTIONAL TOPICS THAT PROBABLY WOULD NEED MORE TIME THAN AVAILABLE FOR THE MAIN WORKSHOP. 119 • Issues of behavior chains and extended sequences of behavior • Chains vs chunks 120 53

  54. 7/25/2017 121 122 54

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