Unit 2 test (copy)

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123 Terms

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Selective attention

The process of focusing on a particular object in the environment for a certain period while ignoring others.

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Inattentional blindness

A psychological phenomenon in which an individual fails to perceive an unexpected stimulus in plain sight.

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Change blindness

A failure to notice changes in a visual stimulus when it occurs during a brief disruption.

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Perceptual set

A mental predisposition to perceive one thing and not another.

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Memory

The faculty by which the mind stores and remembers information.

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Gestalt psychology

A theory of mind that emphasizes that the whole of anything is greater than its parts.

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Figure-ground

The organization of the visual field into objects (the figures) that stand out from their surroundings (the ground).

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Depth perception

The ability to judge distances and three-dimensional relations.

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Binocular cues

Clues about distance based on the differing views of the two eyes.

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Convergence

The degree to which the eyes turn inward to focus on an object.

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Retinal disparity

The difference in images between the two eyes; a cue for depth perception.

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Stroboscopic movement

The perception of motion when a series of images are presented in rapid succession.

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Monocular cues

Depth cues available to either eye alone.

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Perceptual constancy

The tendency to perceive objects as unchanging despite changes in sensory input.

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Perceptual adaptation

The ability of the body to adapt to an altered sensory environment.

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Encoding

The initial learning of information.

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Storage

The process of maintaining information over time.

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Retrieval

The process of accessing and bringing into consciousness information stored in memory.

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Parallel processing

The ability of the brain to simultaneously process different aspects of information.

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Sensory memory

The immediate, brief recording of sensory information in the memory system.

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Short-term memory

Activated memory that holds a few items briefly before the information is stored or forgotten.

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Long-term memory

The relatively permanent and limitless storehouse of the memory system.

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Working memory

A newer understanding of short-term memory that involves conscious, active processing of incoming information.

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Explicit memory

Memory of facts and experiences that one can consciously know and declare.

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Implicit memory

Retention independent of conscious recollection.

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Effortful processing

Encoding that requires attention and conscious effort.

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Automatic processing

Unconscious encoding of incidental information.

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Iconic memory

A fleeting photographic memory for visual stimuli.

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Echoic memory

A momentary sensory memory of auditory stimuli.

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Chunking

The grouping of information into larger, more manageable units.

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Mnemonics

Memory aids, especially those techniques that use vivid imagery and organizational devices.

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Hierarchies

Organization of information into a few broad concepts and then subdivided into narrower concepts.

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Spacing effect

The tendency for distributed study or practice to yield better long-term retention than massed study or practice.

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Testing effect

Enhanced memory after retrieving, rather than simply rereading information.

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Shallow processing

Encoding on a basic level based on the structure or appearance of words.

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Deep processing

Encoding semantically, based on the meaning of the words.

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Self-reference effect

The tendency to better remember information relevant to oneself.

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Hippocampus

A neural center located in the limbic system that helps process explicit memories for storage.

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Cerebellum

A structure of the hindbrain that is involved in the coordination of movement and balance.

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Basal ganglia

A group of nuclei in the brain that is involved in coordination and movement.

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Infantile amnesia

The inability to retrieve memories from early childhood.

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Amygdala

A neural cluster in the limbic system involved in emotion.

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Flashbulb memory

A clear memory of an emotionally significant moment or event.

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Long-term Potentiation (LTP)

An increase in a synapse's firing potential after brief, rapid stimulation.

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Recall

The ability to retrieve information that was learned earlier.

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Recognition

The ability to identify previously learned information.

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Relearning

A measure of memory that assesses the amount of time saved when learning material again.

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Priming

The activation, often unconsciously, of particular associations in memory.

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Context-dependent memory

The theory that information is better recalled in the same context in which it was learned.

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State-dependent memory

The improved recall of specific information when the individual is in the same state of consciousness as they were when the memory was formed.

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Mood congruent memory

The tendency to recall experiences that are consistent with one’s current mood.

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Serial position effect

The tendency to recall the first and last items in a list better than the middle items.

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Anterograde amnesia

An inability to form new memories following an event.

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Retrograde amnesia

An inability to retrieve information learned prior to an event.

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Encoding failure

The inability to remember information due to the lack of encoding.

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Storage decay

The gradual fading of memory traces over time.

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Retrieval failure

The inability to access information due to various reasons.

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Proactive interference

When prior learning disrupts the recall of new information.

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Retroactive interference

When new learning disrupts the recall of old information.

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Repression

The unconscious process of blocking out painful or unpleasant memories.

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Misinformation effect

When a person's recall of an event is altered by misleading post-event information.

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Source amnesia

Attributing to the wrong source an event we have experienced, heard about, read about, or imagined.

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DĂ©jĂ  vu

The sensation that an event currently being experienced has already been experienced in the past.

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Cognition

All the mental activities associated with thinking, knowing, remembering, and communicating.

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Concepts

Mental categories for grouping objects, events, and ideas.

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Prototypes

A mental image or best example of a category.

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Creativity

The ability to produce novel and valuable ideas.

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Convergent thinking

Thinking that proceeds toward a single answer.

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Divergent thinking

Thinking that generates multiple and unique solutions to a problem.

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Algorithms

A methodical, logical rule or procedure that guarantees solving a particular problem.

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Heuristics

Simple thinking strategies that allow us to make judgments and solve problems efficiently.

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Insight

A sudden realization of a problem's solution.

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Confirmation bias

The tendency to search for, interpret, and remember information that confirms one's preconceptions.

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Mental set

The tendency to approach a problem in one particular way, often a way that has been successful in the past.

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Intuition

An effortless, immediate, automatic feeling or thought.

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Representative heuristic

Judging the likelihood of things in terms of how well they seem to represent, or match, particular prototypes.

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Availability heuristic

Estimating the likelihood of events based on their availability in memory.

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Overconfidence

The tendency to be more confident than correct—overestimating the accuracy of one's beliefs and judgments.

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Fear factor

A number of psychological attributes that contribute to an individual's experience of fear.

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Belief perseverance

Clinging to one's initial conceptions after the basis on which they were formed has been discredited.

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Framing

The way an issue is posed; how an issue is framed can significantly affect decisions and judgments.

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Intelligence

The mental potential to learn from experience, solve problems, and use knowledge to adapt to new situations.

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Spearman’s General intelligence

A general intelligence factor that Spearman believed underlies specific mental abilities.

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Factor analysis

A statistical procedure that identifies clusters of related items (factors) on a test.

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Thurstone’s 7 clusters

Seven different primary mental abilities identified by Thurstone.

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Gardner’s theory of multiple intelligences

The proposal that people have different kinds of intelligences.

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Savant syndrome

A condition in which a person with a mental disability demonstrates profound and prodigious capacities in a specific area.

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Sternberg’s triarchic theory of intelligence

A theory that intelligence consists of three parts: analytical, creative, and practical.

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Grit

Passion and perseverance for long-term goals.

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Emotional intelligence

The ability to perceive, understand, manage, and use emotions.

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Alfred Binet’s mental age

A measure of intelligence represented by the age at which an average individual would score.

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Stanford-Binet

A widely used intelligence test for children and adults.

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Intelligence Quotient (IQ)

A measure of intelligence test performance devised by Binet.

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Achievement tests

Tests that measure what a person has learned.

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Aptitude tests

Tests that measure the ability to learn or to develop proficiency in an area.

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WAIS vs. WISC

WAIS is the Wechsler Adult Intelligence Scale, while WISC is the Wechsler Intelligence Scale for Children.

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Standardization

Defining uniform testing procedures and meaningful scores by comparison with the performance of a pre-tested group.

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Normal curve

A symmetrical, bell-shaped curve that describes the distribution of many types of data.

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Flynn effect

The phenomenon of a rise in average IQ scores over time.

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Reliability

The consistency of a research study or measuring test.