Learning And Adaption Flashcards
(43 cards)
US (Unconditioned Stimulus)
Naturally elicits an uncontrolled response (food itself)
Learning
A process by which a relatively lasting change in behavior/capabilities is derived from experiences
UR (Unconditioned Response)
Unlearned, automatically occurring response to the unconditional stimuli (salivation to food)
CS (Conditioned Stimulus)
An originally neutral stimulus that, after association, with an unconditioned stimulus triggers a conditioned response (sound of dog food bag opening)
CR (Conditioned Response)
Learned response to previously neutral conditioned stimulus (salivation upon hearing dog food bag opening)
5 Major Conditioning Processes
Acquisition, extinction, spontaneous recovery, generalization, discrimination
Acquisition
The stage in classical conditioning where the conditioned response (CR) is first elicited by the conditioned stimulus (CS)
Extinction
E presentation of a conditioned stimulus (CS) in the absence of the unconditioned stimulus (US) which results in the weakening and eventual disappearance of the conditioned response (CR)
Spontaneous Recovery
The reappearance of an extinguished conditioned response (CR) after a rest period, although it is usually weaker than originally and easier to make extinct again.
Stimulus Generalization
The extension of conditioned response (CR) to a stimuli similar to the conditioned stimuli (CS) that has never been paired with the unconditioned stimulus (CS)
Think of the similar reaction to a police, ambulance, and firetruck siren, despite their different natures
Stimulus Discrimination
When the conditioned response (CR) fails to extend to other stimuli since they are not deemed similar enough to the conditioned stimuli (CS)
Think of how you don’t react to a car horn beeping in the same was as a police siren blaring since they aren’t similar enough
Classical Conditioning Applications
Classical conditioning can condition emotional responses, such as attraction and aversion to a stimuli. Attractions, positive and negative outlooks, aversions, and anticipatory nausea and vomiting may all be conditioned with classical conditioning
Think little Albert
“Exposure Therapy”
Flooding
The extinction of a conditioned response (CR) through forced exposure to the conditioned stimuli (CS) without the prescience of the (US) in the form of an immediate extinction trail
“Exposure Therapy”
Systematic Desensitization
Muscular relaxation paired with gradual exposure to the fear inducing conditioned stimuli (CS) without the presence of the unconditioned stimulus (US) gradually to make the conditioned response (CR) extinct
Aversion Therapy
Conditioning an aversion to a stimuli, such as sickness to alcohol for alcoholics. Stimuli that triggers unwanted behavior is paired with a noxious unconditioned stimuli (US) to motivate a cessation of the unwanted stimuli
Classical Conditioning
Behavior changes due to association of two stimuli, the conditioned and unconditioned stimuli
Focused on elicited behavior (voluntary)
Operant Conditioning
Behavior influenced by consequences the follow action
Focuses on emitted behavior (involuntary)
Differences between Classical and Operant Conditioning
Classical: Behavior changes due to the association of two stimuli, the conditioned and unconditioned stimuli (CS and US)
Operant: behavior changes as a result of the consequences that follow action
Learning
Learning is association behaviors and consequences
Shaping
The best know technique of operant conditioning, reinforcement (rewarding) used to guide behavior step by step to the desired goal
Think of teaching a dog tricks by rewarding each step of the sequence that makes up the whole trick
Reinforcement
Reinforcement ALWAYS strengthens behavior. responses are strengthen by the consequences hat follow the behavior
Positive Reinforcement
Occurs when a response is strengthened by the presentation of a stimulus (a positive reinforcer) that follows the behavior
Think holding the door rewarded by a thank you
Negative Reinforcement
Response strengthened by a removal or avoidance of an aversive stimulus (an escape or avoidant negative reinforcer). NOT PUNISHMENT as it is escaping or avoiding something bad/unwanted
Think eating removing huger, cleaning room to avoid punishment
Primary Reinforcer
Stimulus that is reinforced because it satisfied biological needs (food, drink, sleep, sex, etc.)