Unit 2 Flashcards
Reflex
a simple relation between a specific stimulus and an innate involuntary response. Also called unlearned or unconditioned reflex.
innate
inborn; wired into biology of the organism.
Involuntary
probability of that is response is almost 100%.
type of response involved in reflexes
striatel (skeletal) muscles, smooth muscles and glands.
Autonomic Nervous System
mediates reflexes
Unconditioned Stimulus
a stimulus which elicits an unconditioned response without prior learning; that is, due to a innate capacity to do so. US-is the stimulus part of a reflex.
US
term is only used when speaking about stimuli that relate to reflexes and respondent behavior. Never used to refer to stimuli that relate to operant behavior. Only US can have a UR.
Unconditioned Response
a response which is ellicited by an unconditioned stimulus without prior learning; that is, due to phylogenic provenance. UR-is the response part of a reflex.
Ellicit
meant to strongly, consistently, and reliably evoke. It is used exclusively for respondent functional relations.
learning
permanent change in behavior as a result of experience.
relationship btwn basic principles of behavior and learning
Most basic principles of behavior are basic principles of learning, as MOST important behavior is learned behavior.
2 basic principles that result in learning
respondent or operant processes (conditioning). Humans can learn with or without words.
Habituation
reducation in the strength of a reflex response brought about by repeated exposure to a stimulus that elicits that response.
Sensitization
The tendancy of stimulus to elicit a reflex response following the eliciation of that response by a different stimulus.
3 basic operations that lead to learning
Pairing, consequential operations and signaling.
Pairing
Concurrently presenting two stimuli. S-S
Consequential Operations
Presenting (onset/magnification) withdrawing (offset/attenuation) or withholding a stimulus. Withholding only makes sense if stimulus has been presented in the past and now is withheld.
Signaling
When a stimulus signals that a consequence will occur if a response is emitted in the presence of that stimulus.
Contiguity
the nearest of events in time. (temporal contiguity). The closer the continguity the more likely that the learning will occur.
Contingency
A dependency between events. Exists between events when one depends upon the other. IF X and only IF X, Then Y.
Stimulus Contingent
An event that occurs only if a particular stimulus occurs.
Response Contingent
An event that occurs if a particular response occurs.
Three-term contingency
When S-R-S or S-R-C.
Respondent Responses
Elicited