Presentation is loading. Please wait.

Presentation is loading. Please wait.

Discriminated Operants: Stimulus Control Discrimination in the Vernacular The Nature of Discriminated Operants Signal Detection: Breast Self-Examination.

Similar presentations


Presentation on theme: "Discriminated Operants: Stimulus Control Discrimination in the Vernacular The Nature of Discriminated Operants Signal Detection: Breast Self-Examination."— Presentation transcript:

1

2 Discriminated Operants: Stimulus Control Discrimination in the Vernacular The Nature of Discriminated Operants Signal Detection: Breast Self-Examination Attending to Properties of Stimuli Generalization Gradients Inhibitory Gradients Feature-Positive Discriminations Fading: Stimulus Control by Successive Approximations The Vocabulary of Differential Reinforcement Natural Concepts and Probabilistic Stimulus Classes Addendum 11A: Postdiscrimination Gradients Addendum 11B: Place Learning Versus Response Learning

3 Discriminated Operants: Stimulus Control Discrimination in the Vernacular The Nature of Discriminated Operants Signal Detection: Breast Self-Examination Attending to Properties of Stimuli Generalization Gradients Inhibitory Gradients Feature-Positive Discriminations Fading: Stimulus Control by Successive Approximations The Vocabulary of Differential Reinforcement Natural Concepts and Probabilistic Stimulus Classes

4

5 Discriminated Operants: Stimulus Control Discrimination in the Vernacular The Nature of Discriminated Operants Signal Detection: Breast Self-Examination Attending to Properties of Stimuli Generalization Gradients Inhibitory Gradients Feature-Positive Discriminations Fading: Stimulus Control by Successive Approximations The Vocabulary of Differential Reinforcement Natural Concepts and Probabilistic Stimulus Classes

6 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

7

8 Discriminated Operants: Stimulus Control Discrimination in the Vernacular The Nature of Discriminated Operants Signal Detection: Breast Self-Examination Attending to Properties of Stimuli Generalization Gradients Inhibitory Gradients Feature-Positive Discriminations Fading: Stimulus Control by Successive Approximations The Vocabulary of Differential Reinforcement Natural Concepts and Probabilistic Stimulus Classes

9 Basics to Applications From Pigeons and Key Pecks to Signal Detection and Breast Self-Examination

10

11

12 Signal-detection contingencies: Possible responses to the presence or the absence of a signal. “Was there a signal?” Signal in ContextContext Only “Yes”Hit (True Positive) False Alarm (False Positive) “No”Miss (False Negative) Correct Rejection (True Negative)

13

14

15

16

17 Basics to Applications From Pigeons and Key Pecks to Signal Detection and Breast Self-Examination Three points made by the BSE example: –The research was done by a behavior analyst trained in basic work with pigeons –Discrimination learning is active: It is not about the stimuli but about discriminative responding –We have to be taught even such basic discriminations as those involving our own bodies

18 Discriminated Operants: Stimulus Control Discrimination in the Vernacular The Nature of Discriminated Operants Signal Detection: Breast Self-Examination Attending to Properties of Stimuli Generalization Gradients Inhibitory Gradients Feature-Positive Discriminations Fading: Stimulus Control by Successive Approximations The Vocabulary of Differential Reinforcement Natural Concepts and Probabilistic Stimulus Classes

19

20 Discriminated Operants: Stimulus Control Discrimination in the Vernacular The Nature of Discriminated Operants Signal Detection: Breast Self-Examination Attending to Properties of Stimuli Generalization Gradients Inhibitory Gradients Feature-Positive Discriminations Fading: Stimulus Control by Successive Approximations The Vocabulary of Differential Reinforcement Natural Concepts and Probabilistic Stimulus Classes

21

22

23

24

25 We cannot appeal to physics to define stimulus classes What makes something red is not based on physical properties such as wavelength A variety of sensory interactions may lead us to say something is red even if it includes no light from the red part of the spectrum (as in stage lighting)

26 Discriminated Operants: Stimulus Control Discrimination in the Vernacular The Nature of Discriminated Operants Signal Detection: Breast Self-Examination Attending to Properties of Stimuli Generalization Gradients Inhibitory Gradients Feature-Positive Discriminations Fading: Stimulus Control by Successive Approximations The Vocabulary of Differential Reinforcement Natural Concepts and Probabilistic Stimulus Classes

27 Attending to stimuli

28

29

30

31

32

33

34

35

36

37

38 Establishing a discrimination

39 Attending to stimuli Establishing a discrimination Abolishing a discrimination

40

41

42 Attending to stimuli Establishing a discrimination Abolishing a discrimination Reversing a discrimination

43

44 Attending to stimuli Establishing a discrimination Abolishing a discrimination Reversing a discrimination Creating a conditional discrimination

45

46

47

48 How is attention relevant to these research data?

49

50 Discriminated Operants: Stimulus Control Discrimination in the Vernacular The Nature of Discriminated Operants Signal Detection: Breast Self-Examination Attending to Properties of Stimuli Generalization Gradients Inhibitory Gradients Feature-Positive Discriminations Fading: Stimulus Control by Successive Approximations The Vocabulary of Differential Reinforcement Natural Concepts and Probabilistic Stimulus Classes

51 Discriminated Operants: Stimulus Control Discrimination in the Vernacular The Nature of Discriminated Operants Signal Detection: Breast Self-Examination Attending to Properties of Stimuli Generalization Gradients Inhibitory Gradients Feature-Positive Discriminations Fading: Stimulus Control by Successive Approximations The Vocabulary of Differential Reinforcement Natural Concepts and Probabilistic Stimulus Classes

52 Differential Reinforcement (Procedure) Concentration of Effects of Reinforcement (Outcome) Spread of Effects of Reinforcement (Outcome) Differential Reinforcement by Approximations (Procedure) Class With Respect to Response Properties DifferentiationInductionShapingOperant With Respect to Stimulus Properties DiscriminationGeneralizationFading Discriminated Operant (Concept) The Vocabulary of Differential Reinforcement

53 Discriminated Operants: Stimulus Control Discrimination in the Vernacular The Nature of Discriminated Operants Signal Detection: Breast Self-Examination Attending to Properties of Stimuli Generalization Gradients Inhibitory Gradients Feature-Positive Discriminations Fading: Stimulus Control by Successive Approximations The Vocabulary of Differential Reinforcement Natural Concepts and Probabilistic Stimulus Classes

54 Discriminated Operants: Stimulus Control Discrimination in the Vernacular The Nature of Discriminated Operants Signal Detection: Breast Self-Examination Attending to Properties of Stimuli Generalization Gradients Inhibitory Gradients Feature-Positive Discriminations Fading: Stimulus Control by Successive Approximations The Vocabulary of Differential Reinforcement Natural Concepts and Probabilistic Stimulus Classes

55

56


Download ppt "Discriminated Operants: Stimulus Control Discrimination in the Vernacular The Nature of Discriminated Operants Signal Detection: Breast Self-Examination."

Similar presentations


Ads by Google