Final Exam Flashcards
For mtuner
General definition of discrimination
responding to some stimuli but not others
~ santa beard = not scared mouse = scared
S^D
cue that makes you respond a way
S^Δ
cue that doesn’t reinforce the same behav
What happens when S^D is an antecedent?
behav is reinforced
What happens when S^Δ is a consequence?
behav is extinct
What does it mean to have good stimulus control?
Example?
strong correlation b/t occurrence of stimulus and response
~ red light = always stop
What happens during stimulus discrimination?
Example?
response occurs to S^D and not S^Δ
~ jokes w/ friends vs. parents
Two-choice discrimination task
S^D and S^Δ on same stimulus dimension
~ red / green light
Shaping
successive events can occur w/o subject being aware
gradual change of response while stimulus stays the same
What is variability of a behav?
behav isn’t repeated exactly in same form
What do response classes do?
⬆ strength/likelihood of other responses with sim effects
What are the dimensions of behav?
topography, amount, intensity, latency
What is a pitfall of shaping?
shape unwanted behav
~ superstitions
Stimulus fading and an example
stimulus changes while response stays same
~ hold on while biking and slowly let go
Types of stimulus fading prompts
verbal, physical, modelling, environmental
What is errorless discrimination training
not trial and error, gradually fade for stimulus discrimination
Behavior chaining/stimulus-response chain
1 stimulus triggers other behavs for an outcome
use fork to put food in mouth
Types of gradual change procedures/methods
total-task presentation, backward-chaining, forward-chaining, adventitious
Total-task presentation method
teach full sequence
~ kicking a ball
Backward-chaining method
start with last behav w/ reinforcer and slowly go until the first behav
Forward-chaining method
start with first behav and then second
~ learning how to brush teeth
Adventitious chain
non functional component reinforced to behav
~ superstitition and yee haw
Which method of gradual change procedures/methods is the most effective and why?
total-task presentation since they know the final goal
When would backward-chaining be best?
when they aren’t motivated, don’t understand, or difficult to work with