Chapter 6 Flashcards
Learning
Behavior is changed by experiences
Habituations
Process of responding less strongly over time to repeated stimuli
Stimulus
Any event or object in the environment to which an organism responds
Unconditional Stimulus (US)
response in the absence of learning
Unconditional response (UR)
response to a stimulus in the absence of learning
Neutral Stimulus (NS)
Is then regularly paired with an US
Conditioned Stimulus (CS)
response after being paired with an US
Conditioned Response (CR)
response that is elicited by the conditioned stimulus
What are the 3 steps to Conditioned Response (CS)
Step 1. (US) food ———–> (UR) salivating
Step 2. (NS) bowl + (US)food —> (UR) salivating
Step 3. (CS) bowl ————> (CR) salivating
Two important components of classical conditioning are…..
Timing & Sequence of Events
Timing of Events
Must be a short delay between the NS and the US
Sequence of Events
The NS must be presented before the US
Acquisition
In classical conditioning, the time which a CR first appears
What is Acquistion influenced by
- Intensity of the US
- Timing
- Sequence
Extinction
Elimination of a response that occurs when the CS is repeatedly presented without being followed by the US.
Renewal
The reapeance of a CR that had previously been extinguished.
Stimulus Generalization
NS similar to a CS may produce the CR.
Stimulus Discrimination
Tendency to respond differently to two or more similar stimuli
Higher-Order Conditioning
(NS) becomes a conditioned stimulus (CS)
Conditioning a fear response
Watson and Raynar conditioned little Albert to be afraid of white rats by pairing the NS (rats) with a US (Loud noise)
Conditioned compensatory Response (CCR):
CR that is opposite of the UCR
Ex. Drugs taken in same room
Operant Conditioning
A form of learning in which behavior is affected by its consequences
Law of Effect (Thorndike)
Consequences of a behavior determine if it is likely to be repeated
Learning by “Trial and accidental success”
Neutral
Neither positive nor negative consequence
Behavior will not change in frequency