Chapter 5-7 Flashcards
Classical conditioning
Learning to make an involuntary (reflex) response to a stimulus other than he original, natural stimulus that normally produces the reflex
What is learning?
A relatively permanent CHANGE in knowledge or behavior that come from EXPERIENCES
What is unconditioned stimulus?
A stimulus that elicit and unconditioned response.
(You don’t realize what you’re doing)
Food!
Unconditioned response
Is an automatic reaction to something
It’s involuntary
Drooling!
Neutral stimulus
It’s a stimulus that has no effect on he desired response
The bell
Conditioned stimulus
Originally it is irrelevant,
But after it becomes associated with an UNCONDITIONED STIMULUS,
Adding sound of the bell to food!
Conditioned response
Learned response to previously neutral conditioned stimulus.
Bell to the salivation
Generalization
Tendency for the STIMULI similar to the Conditioned response to induce a similar conditioned responses
Discrimination
Tendency to stop making generalized response to a stimulus that is similar to the original CS because it is NEVER paired with the unconditioned stimulus
Higher order conditioning
When a conditioned response is paired with another neutral stimuli, causing the neutral stimulus to become a New conditioned stimulus
Conditioned taste adversion
Development I an avoidance response to a taste that is followed by a nausea reaction after ONE ASSOCIATION
Biological preparedness
Operant conditioning
Aka instrumental learning
Connection between behavior and a consequence (good or bad)
Learned voluntary behavior
Association between stimulus and response
Positive reinforcement
Increase behavior by presenting a pleasurable stimulus.
YOU STUDY BECUASE YOU WANT AN “A”
Negative reinforcement
Increase behavior by removing an unpleasant stimulus.
YOU STUDY TO KEEP YOUR PARENTS FROM NAGGING
Positive punishment
Decreases a behavior by presenting an aversion stimulus
SPANKING
Negative punishment
Decreases behavior by removing a pleasant stimulus
Taking away tv privileges
No video games for a week
No movies
Fixed ratio reinforcement
Reinforcement is contingent upon a a fixed interval with a predictable number of responses
Picking 5 weeds get a nickel
Presses lever five time for 1 food pellet
Variable ratio
Contingent upon VARYING, unpredictable number of responses
Slot machines
Pressed lever for an average of five times for a food pellet
Fixed interval
Dependent the FIRST RESPONSE after a specific amount of time has past. How amount of responding near the end of the interval
Weekly paycheck
Variable interval
Reinforcement is dependent upon the first response after a varying and unpredictable period of time
LOKKING FOR THE SUBWAY
AVERAGE OF 30s to receive food
Shaping
Gradually molding an organism to perform s specific behavior by reinforcing any rekindled they are similar to the Desired response
How should punishment be applied
It works if it is immoderate
Consistent
Inescapable
Strong
When should you use punishment
For dangerous behavior
Use in combination with reinforcement
Used immediately
Operant vs classical conditioning
OPERANT: Response are voluntary Consequences are important Reinforcement are immediate Increase rate of an occurring response
CLASSICAL CONDITIONING involuntary/ reflexive Antecedent stimuli needed form Assn. CS must occur immditely. Before UCS End result create new response to a stimulus that was no there before
Albert bandura did what study
Bobo dolls
Aggression
Children on video were aggressive if what they watch was aggressive
Skinner did what kind of study
Pigeons playing ping pong
Focus on operant conditioning
John B. Watson study
Behaviorism
Used classical conditioning
Using little Albert as a test to scare him of white rats
Define memory
- An active system that received info from the senses
- organized and alter info as if stores
- retrieved from storage
What are the three stages of memory
Sensory memory
Short term memory
long-term memory
Sensory memory
1st stage of memory
Information enters the nervous system through sensory systems
Information encoded, neural messages
Very brief amount of time
Iconic sensory memory
Visual!
Being able to remember something you just saw!
Whole visual field, reaction of a second
Echoic sensory memory
Auditory!
Being able to remember something you just heard.
Smaller capacity than iconic but last a couple of seconds
Short term memory
The memory system in which info is held for brief periods of time while being USED!!!! Actively thinking about it!!
About 30 seconds (maintain rehearsal)
Max about 7 items
Chunking
Organize information into meaningful units- usually automatically
Phone numbers
5-1-8-4-2-8-8-8-6-6
518-428-8866
Mnemonics
Memory aids especially those techniques that uses IMAGERY and ORGANIZATION
acronyms
Rhymes
Phrases
Direction of the short term memory
Any sensory messages that are important a gets sent to he CONSCIOUSNESS will move to STM through SELECTIVE ATTEN.
It’s finally encoded into an auditory form.
How does info get from short term to long term?
Elaborate- making information meaningful in some way
Connecting it to something already known
Encodes images, sounds, etc with meaning
Non declarative memory
Memories for things we know HOW TO DO! (Skills, procedures, habits, etc.)
Implicit or procedural
LTM
Declarative memory
Semantic
Episodic
Explicit memory (LTM) Memories for things we consciously know!
Semantic: facts/general knowledge
Kind of permanent
Episodic: things that we experienced
The updated and revised
Organization in LTM
Are related to meanings and concepts
Network model assumes info is stored in the brain are all connected
Related concepts are stored closer to each other.
What is the information-processing model.
Name all steps
Sensory memory receives—–> working or STM (rehearses)—-CONSOLIDATION—-> LTM