Final Review Flashcards
(132 cards)
What are the components of classical conditioning?
Unconditioned Stimulus (US) --> Unconditioned Response (UR) Conditioned Stimulus (originally does not generate such response) associated with US US --> Conditioned Response (CR) [Same as UR]
What are the steps of classical conditioning?
Aquisition, extinction,spontaneous recovery, generalization, discrimination
What is aquisition?
Gradual development of CRs
What is extinction?
Reduction of CR when CS is presented without being followed b US
What is spontaneous recovery?
Reappearance of CRs following periods of rest between extinction and training sessions
What is inhibition?
A CS’s prediction of the nonoccurence of US.
What is generalization?
Response to stimuli that resemble the CS
What are implications of generalization/overgeneralization?
Language aquisition, social learning
Overgeneralization –> General anxiety disorder, PTSD
What is discrimination?
Responding to the CS but not to similar stimuli that have not been paired with US
What is higher order conditioning?
CRs to stimuli that predict the occurence of a CS
What is latent inhibition?
Slower development of CRs to a familiar CS than to an unfamiliar CS.
What is operant conditioning?
Association between behavior and consequences
What are the four types of consequences in operant conditioning?
Positive reinforcement: adding stimulus increases behavior
Negative reinforcement: removing stimulus increases behavior
Positive punishment: adding stimulus decreases behavior
Negative punishment: removing stimulus decreases behavior
What is the Skinner box?
Likelihood for the rat to press the button when associated with reward/punishment.
What are different schedules of reinforcement for operant conditioning?
Fixed/variable
Ratio/interval
What is nonassociative learning?
Habituation: Reduced response to repeated, unchanging, irrelevant stimuli (First-night effect)
Sensitization: Increased response to stimuli after exposed to a strong stimulus (Jumpiness after earthquake)
What is observational learning?
Learning by watching others, imitate/avoid behaviors
Bandura: modeling aggression with children and bobo doll
Limits: attention, memory, reproduction, motivation
What are the different types of memory?
Sensory input –> Short-Term Memory –Rehearsal –> Long Term Memory
Flashbulb Memory –> Long Term Memory
What is sensory memory?
Stores all information affecting sensory receptors (< 1 second)
Separate channels for different sensory types
What is short term memory?
Information stored for further processing Limited capacity (5-9 bits) --> expanded through chunking Limited duration (< 30 seconds) --> expanded through rehearsal
What is working memory?
Active manipulation of information, allows multiple processes to occur simultaneously
Phonological loop: verbal/auditory information
Visuospatial sketch pad: visual/spatial information
Central execute: manages the work of other components by directing attention to certain tasks
Episodic buffer: combining information stored in the long term memory with processes in the working memory
What are the three processes involved in the memory process?
Encoding: sensory input –> mental representation
Retrieval: recall/remember from long-term memory
Consolidation: short-term or flashbulb memory –> long term memory, off-line (does not require attention)
What is flashbulb memory?
Memory with high salience and strong affective tones, directly consolidated to long-term memory
What are the different types of long-term memory?
Declarative –> semantic & episodic
Nondeclarative –> procedural memory, priming, classical conditioning