Learning
When experiences lead you to know new information, possess new skills, or demonstrate new behaviors
Experience
Learning is a relatively permanent change in behavior or knowledge
Associative Learning
When experiences cause us to link things in the environment together
Classical Conditioning
We learn to associate a neutral (meaningless) stimulus in our environment with a different, meaningful stimulus that is very important to us because of its "ability" to elicit a response
Unconditioned Stimulus
An event or signal that reliably elicits a response without prior learning
Unconditioned Response
An automatic or unlearned reaction that automatically follows the unconditioned stimulus
Conditioned Stimulus
A previously neutral or meaningless signal, that begins to produce a response after being paired
Conditioned Response
Learned reaction, acquisition occurs when the CS causes the CR; learning has occurred
Delay Conditioning
The conditioned stimulus (CS) should start just before (?0.5 sec) and overlap a bit with the unconditioned stimulus (US)
Stimulus Generalization
Things that are similar to the conditioned stimulus (CS) also produce the conditioned response (CR)
Stimulus Extinction
This occurs when the same signal no longer produces the same response
Spontaneous Recovery
When a conditioned response reemerges after extinction has occurred, after a brief rest period that is free from testing
Conditioned Taste Aversion
You learn to avoid a particular food because of a previous unpleasant experience with it
Law of Effect
Suggests that behaviors that have happy endings are repeated, and that behaviors that produce unhappy consequences will instead be avoided in the future
Operant Conditioning
A type of learning in which behavior is strengthened if followed by a reinforcer or diminished if followed by a punisher.
Reinforcement
Process that increases the probability of the behavior being repeated
Avoidance Learning
The unpleasant thing doesn't even happen because you do a behavior that allows you to avoid it altogether
Shaping
We will positively reinforce each little step that gets the chicken just a bit closer to playing "Mary Had a Little Lamb"
Fixed Ratio
Would mean that the child has to say, "please," an exact number of times before she is given candy
Variable Ratio
Would mean that the child has to say, "please," an unpredictable number of times before she gets candy
Fixed Interval
Would mean that the child has to wait an exact amount of time after seeing the candy to say "please" before her dad will buy her candy
Variable Interval
Would mean that an unpredictable amount of time has to pass after she sees the candy before saying "please" for her dad to buy her candy
Habituation
Explains how we react less and less, until we eventually don't react at all to things that are very common in our lives
Sensitization
An exaggerated response to an extreme stimulus might help us stay alive
Observational Learning
Learning can occur when we imitate others
Information-Processing Model
This model conceives of memory as a computer-like system with information being entered (encoding), then retained (storage), and later being accessed (retrieval) when needed
Sensory Memory
Entry portal that captures a stimulus ever so briefly as we decide whether or not we need to pay attention to it
Working Memory
Register retains information for about 20 to 30 seconds, which is why it is sometimes referred to as short-term memory
Maintenance Rehearsal
Retain information in this working memory stage as long as we continue to think about it actively
Long-Term Memory
Long-term memory is unlimited in its capacity and can hold information indefinitely
Automatic Processing
Happens when we do something so routinely that we do not need to dedicate a large amount of cognitive resources to it
Effortful Processing
The less skilled we are at something, the more conscious attention it require
Memory Storage
Allows us to save information in our long-term memory storehouse for later use
Explicit Memory
Memory that we can consciously recall and overtly declare
Semantic Memory
All of the facts and general knowledge that you have accumulated over time
Episodic Memory
All personal experiences from your history
Implicit Memory
Not easily put into words and is recalled without conscious effort
Procedural Memory
Have learned how to do these things, you can demonstrate your knowledge of them, but you would likely have difficulty putting them into words
Semantic Network Model
Suggests that we store concepts in our minds by connecting them to other related concepts
Elaboration
Processing information with intention, thinking about it deeply, coming up with examples, and connecting it to things in your own life
Encoding Specificity Principle
According to this principle, the way information is encoded affects later recall
State-Dependent Memory
Our memories are affected both by the environment and the emotional state we are in when we encode the information
Forgetting Curve
As you can see, when you learn something, there is initially a large reduction in the amount of information that is remembered. However, after this big drop, the curve tapers off, and forgetting is much more gradual until we are left with the material that we retain indefinitely
Encoding Failure
Many times, when we feel as though we forgot something, the problem is really that we never encoded the information to begin with
Interference Theory
Which suggests that information is not forgotten, but it is difficult or impossible to access because it competes or interferes with existing memories
Retroactive Interference
Occurs when the creation of a new memory interferes with your ability to recall an old memor
Proactive Interference
Opposite experience and occurs when you have difficulty committing some new information to memory because it competes with information you already have stored
Suppression
Type of motivated forgetting that involves deliberately trying to push information out of your mind
Repression
A form of motivated forgetting which occurs unconsciously
Infantile Amnesia
The general inability to recall events from approximately the first three years of life