Generalisation Flashcards
Generalisation
-Behaviour is repeated in non-trained conditions if there is a similar stimulus
Context
-Behavior may be acceptable in only certain contexts e.g. punching in a boxing match vs on the street
Stimulus generalization
-Situation: different people, locations and time of day
Response generalization
-Behaviour: topography changes verbally or physically
Multiple exemplar training
-Plan in advance, teach behaviour and facilitate generalization
Incorporate common stimulu
-When training someone to order at McDonalds incorporate relevant and common stimuli e.g. mock counter, menu and uniform etc.
Overgeneralisation
-Behaviour is under the control of a stimulus class that is too broad which results in misattribution
Discriminant operant
-An operant under stimulus control where the response is more likely to occur with a discriminative stimulus is present.
Stimulus discrimination
-Occurs when different stimuli do not evoke the same response.
Learning to discriminate
- training responses in the presence of the discriminative stimulus (SD) are reinforced, but not reinforced in the presence of the SΔ (extinction).
- Use prompts (model or verbally demonstrate behaviour) and salience (make it obvious) to teach people when to and when not to act.
- Prompts are faded Until behaviour is under stimulus control of naturally occurring stimuli (mastery criterion is met where, when, how etc.)
Mastery criterion
-where, when, how, with who, how many times etc.
Concept formation
- Behavioral outcome of generalization and discrimination
- Can distinguish between common characteristics
- Generalization within a class and discrimination between
Pigeon concept formation
-Pigeons can determine between Monet and Picasso and between trees and other environments. Pigeons were better at simple discriminations; people make it more difficult due to advanced verbal behaviour we look at patterns in different ways.
Measuring generalization and discrimination
- Trained pigeons to peck a yellow light
- In extinction, tested which other wavelengths pecked
- Eventually the pigeons behaviour became under stimulus control