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wcpss
Concept
A mental grouping of similar objects, events, ideas, or people.
Prototype
A mental image or best example of a category used to classify information.
Schema
A mental framework that organizes and interprets information based on past experiences.
Assimilation
Interpreting new information using existing schemas without changing them.
Accommodation
Modifying existing schemas or creating new ones to fit new information.
Executive Functions
Mental processes that help plan, organize, control behavior, and achieve goals.
Algorithm
A step-by-step procedure that guarantees a correct solution when followed properly.
Heuristic
A mental shortcut that simplifies decision-making but can lead to errors.
Representativeness Heuristic
Judging something based on how closely it resembles a typical example or category.
Availability Heuristic
Estimating the likelihood of an event based on how easily examples come to mind.
Mental Set
The tendency to approach problems using strategies that worked in the past.
Priming
Exposure to one stimulus unconsciously influences a response to a later stimulus.
Framing
The way information is presented influences decisions and perceptions.
Sunk-Cost Fallacy
Continuing an activity because of resources already invested, despite unfavorable results.
Gambler's Fallacy
The false belief that previous random outcomes influence future independent outcomes.
Functional Fixedness
The inability to see objects as useful for anything beyond their traditional functions.
Creativity
The ability to produce new, original, and useful ideas or solutions.
Convergent Thinking
Narrowing possible solutions to identify one correct or best answer.
Divergent Thinking
Generating multiple possible solutions or creative ideas for a problem.
Explicit Memory
Long-term memory: Conscious memory of facts and personal experiences.
Episodic Memory
Long-term explicit memory: Conscious recollection of personal experiences and specific events.
Semantic Memory
Long-term explicit memory: Conscious recollection of general facts, concepts, and knowledge about the world.
Implicit Memory
Long-term memory: Memory that influences behavior without requiring conscious recollection.
Procedural Memory
Long-term implicit memory: Memory of how to perform learned skills and tasks automatically.
Prospective Memory
Memory for future intentions: Remembering to perform a planned action at a future time.
Long-Term Potentiation (LTP)
Long-term memory formation and storage: Lasting strengthening of neural connections following repeated stimulation.
Working Memory
Active short-term processing: A limited-capacity system that temporarily holds and manipulates information.
Visuospatial Sketchpad
Working memory: The component that temporarily processes visual and spatial information.
Long-Term Memory
Third stage of the multi-store model: Relatively permanent storage of information with a virtually unlimited capacity.
Multi-Store Model
A model describing three memory stages: sensory memory, short-term memory, and long-term memory.
Sensory Memory
First stage of the multi-store model: Briefly stores incoming sensory information before further processing.
Central Executive
Working memory: The component that directs attention and coordinates other working-memory components.
Phonological Loop
Working memory: The component that temporarily holds and rehearses verbal and auditory information.
Iconic Memory
Sensory memory: Briefly retains visual information for a fraction of a second.
Echoic Memory
Sensory memory: Briefly retains auditory information for approximately 3-4 seconds.
Shallow Processing
Encoding: Processing information based on surface features, such as appearance or sound, rather than meaning.
Deep Processing
Encoding: Processing information by focusing on its meaning and connecting it to existing knowledge.
Effortful Processing
Encoding: Processing information through conscious attention, mental effort, and deliberate practice.
Automatic Processing
Encoding: Unconsciously processing information about space, time, frequency, and familiar tasks.
Encoding
First memory process: Transforming information into a form that can be processed and stored.
Storing
Second memory process: Retaining information in the brain over time.
Structural Processing
Shallow encoding: Processing information based on its physical appearance or structure.
Retrieval
Third memory process: Accessing previously stored information and bringing it back into awareness.
Phonemic Processing
Shallow encoding: Processing information based on the sounds of words.
Semantic Processing
Deep encoding: Processing information based on its meaning.
Mnemonic Devices
Encoding strategies: Techniques using associations, imagery, patterns, or other cues to improve memory.
Encode
Encoding process: Converting information into a form the brain can store and later retrieve.
Method of Loci
Encoding strategy: Associating information with specific locations in a familiar environment.
Chunking
Short-term and working memory strategy: Grouping individual pieces of information into larger, meaningful units.
Categories
Encoding and organization strategy: Grouping information based on shared characteristics.
Hierarchies
Encoding and organization strategy: Arranging information from broad categories to increasingly specific details.
The Spacing Effect
Long-term retention: Learning improves when study sessions are distributed over time.
Massed Practice
Study strategy: Studying intensively in one extended session with few or no breaks.
Distributed Practice
Study strategy: Spreading study sessions across multiple periods instead of studying all at once.
Serial Position Effect
Retrieval: The tendency to remember items at the beginning and end of a list better than items in the middle.
Primacy Effect
Long-term memory contribution: Remembering early items in a list better because they often receive more rehearsal.
Recency Effect
Short-term memory contribution: Remembering the last items in a list better because they remain temporarily available.
Sensory Memory
First stage of the multi-store model: Very brief initial storage of information received through the senses.
Short-Term Memory
Second stage of the multi-store model: Temporary storage of limited information for approximately 15-30 seconds.
Working Memory
Active short-term processing: Temporarily holding and manipulating information to complete mental tasks.
Long-Term Memory
Third stage of the multi-store model: Relatively permanent storage of facts, experiences, and skills.
Maintenance Rehearsal
Short-term memory: Repeating information to keep it temporarily active without necessarily processing its meaning.
Elaborative Rehearsal
Encoding into long-term memory: Connecting new information to existing knowledge to improve retention.
Autobiographical Memory
Long-term memory: Memory of one's own life, combining personal experiences with knowledge about oneself.
Retrograde Amnesia
Long-term memory disorder: The loss of memories formed before an injury or the onset of amnesia.
Anterograde Amnesia
Long-term memory disorder: The inability to form new long-term memories after an injury or the onset of amnesia.
Alzheimer's Disease
A progressive neurological disorder that causes memory loss, cognitive decline, and behavioral changes.
Infantile Amnesia
Long-term autobiographical memory: The inability to consciously recall personal memories from the earliest years of childhood.
Retrieval
Third memory process: Bringing previously stored information back into conscious awareness.
Recall
Retrieval: Producing previously learned information without having the information itself presented.
Recognition
Retrieval: Identifying previously learned information when it is presented again.
Retrieval Cues
Retrieval: Stimuli, thoughts, or environmental factors that help trigger stored memories.
Context-Dependent Memory
Retrieval: Remembering information better when the physical environment matches where it was learned.
Mood-Congruent Memory
Retrieval: The tendency to recall memories that match one's current emotional state.
State-Dependent Memory
Retrieval: Remembering information better when one's internal state matches the state during learning.
Testing Effect
Retrieval practice: Improved long-term retention resulting from actively recalling information through testing.
Metacognition
Thinking about, monitoring, and evaluating one's own thinking and learning processes.
Encoding Failure
Encoding: Forgetting because information was never adequately processed or stored in long-term memory.
The Forgetting Curve
Long-term retention: A graph showing that memory fades rapidly after learning and then declines more slowly.
Proactive Interference
Retrieval interference: Previously learned information makes it harder to remember newer information.
Retroactive Interference
Retrieval interference: Newly learned information makes it harder to remember older information.
Tip-of-the-Tongue Phenomenon
Retrieval failure: Feeling that you know a word or name but being temporarily unable to recall it.
Ego
In Freud's theory, the part of personality that balances the id, superego, and reality.
Repression
In Freud's theory, unconsciously blocking distressing thoughts or memories from awareness.
Misinformation Effect
Memory distortion: Misleading information received after an event changes how the original event is remembered.
Source Amnesia
Retrieval error: Remembering information but forgetting where, when, or how it was originally learned.
Constructive Memory
Memory reconstruction: Actively reconstructing memories using experiences, expectations, and existing knowledge.
Memory Consolidation
Storage: Strengthening and stabilizing newly formed memories for long-term retention.
Imagination Inflation
Memory distortion: Becoming more confident that an event happened after repeatedly imagining it.
Intelligence
The ability to learn from experience, reason, solve problems, and adapt to new situations.
General Intelligence (g)
Spearman's proposed general mental ability underlying performance across different cognitive tasks.
Multiple Intelligences
Gardner's theory that intelligence consists of several distinct abilities rather than one general ability.
Intelligence Quotient (IQ)
A standardized intelligence score with an average of 100; historically mental age divided by chronological age times 100.
Mental Age
The age level associated with a person's performance on an intelligence test.
Standardization
Administering tests uniformly and establishing norms using a representative sample.
Valid
Describes a test that accurately measures what it claims to measure.
Construct Validity
The extent to which a test measures the theoretical concept it is intended to measure.
Reliable
Describes a test that produces consistent results under comparable conditions.
Predictive Validity
The extent to which test scores accurately predict future performance or outcomes.
Test-Retest Reliability
Measuring consistency by giving the same test to the same people at different times.