intro Flashcards
what is classic conditioning?
learning process that occurs through associations between an environmental stimulus and a naturally occurring stimulus.
S-1 AND S-2
Response takes place even if conditions become more demanding.
who thinks its classic conditioning is only glandular or visceral ?
Skinner
Who thinks classic conditioning can also create other conditioned responses: skeletal (motor response)?
pavlov
what is Sign tracking OR autoshaping?
Pecking happens without prior training or shaping.
Classic conditioning procedure + classical conditioning stimulus!
what is operant conditioning?
Relation between behavior and consequence. R-S
what is the Control problem in Pavlovian conditioning?
Proving that changed behavior after presenting with CS = only result of CS-US
usually habituation not a problem = decreased behavior <> pavlovian learning is increased behavior. Sensitization is a problem
what is random control?
RESCORLA
CS and US presented repeatedly but at random times and independently of each other.
Problem: not neutral base line. Associative learning can develop if CS and US happen to be presented at random at same time.
Or if US is alone > background association
what is Discriminative control?
2 types of CS used. CS+ and CS-
Example: light and sound. CS+ is sound and presentation of US (shock). CS- is light and no US is presented
Association = only if CS+ response is more than CS-
Controls for:
only CS sensitization
only US sensitization
or dishabituation
problem: interpretation of effect
what is unpaired control?
CS and US presented, but scheduled so that CS and US never occur together
What is S-R learning?
Conditioned response CR is direct consequence of CS
US is the cause of associative learning (shock) but is not learned in the association
Pavlovian
What is S-S learning?
CR happens indirectly through representation of US (shock).
US also learned within mental model.
CS makes you think of US and causes CR.
Motivational value of US regulates CR
Pavlovian
What is the experiment of US devaluation?
Proves S-S learning
Holloway & Domjan
Male quale - motivation changed. Proven that S-S happened because CR decreased after US motivation decreased.
What is latent inhibition?
Latent inhibition: pre exposure fase retards reaction to US
explained as attention effect > less attention because of pre exposure with no consequence
Pre exposure fase: presentation of stimulus alone (tone) that will later become CS.
What is CS-US relevance and selective association?
US activates behavior that corresponds with it.
Food > feeding system activated > in pigeons visual response high
Selective CS - US association:
Pigeons are more likely to associate visual stimulus with food than auditory. Food > visual
However shock and auditory cue is stronger conditioned than shock and visual!.
shock > auditory
experiment selective conditioning shows…?
Garcia & Koelling
result= illness and taste is stronger
Result = shock and audio visual stronger