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PSY 275
Exam 2
43
Psychology
Undergraduate 3
10/15/2006

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Cards

Term
Attention
Definition
concentrating and focusing mental resources
Term
Sensory Memory
Definition
memory that holds information form the world in its original form for only an instant (lasts only several seconds)
Term
Short-term Memory
Definition
a limited capacity memory system in which information is retained for as long as 30 seconds, unless the information is rehearsed, in which case it can be retained longer (7+/- 2 chunks)
Term
Working Memory
Definition
a kind of mental workbench that lets individuals manipulate, assemble, and construct information when they make decisions, solve problems, and comprehend written and spoken language.
Term
Long Term Memory
Definition
a type of memory that holds enormous amounts of information for a long period of time in a relatively permanent fashion
Term
George Miller (CHUNKING)
Definition
grouping or packin information into higher-order units that can be remembered as single units
Term
Atkinson-Shiffrin Model
Definition
a model of memory that involves a sequence of three stages, sensory memory, short-term memory, and long-term memory
Term
Episodic Memory
Definition
the retension of information about the where and when of life's happenings (ex:what did you do on your birthday?_
Term
Semantic Memory
Definition
a students general knowledge about the world
Term
Rehearsal
Definition
the conscious repetition of information over time to increase the length of time information stays in memory
Term
Levels of processing
Definition
the theory that processing of memory occurs on a continnum from shallow to deep, with deeper processing producing better memory
Term
Elaboration
Definition
extensiveness of information processing involved in encoding
Term
Serial Position Effect
Definition
recall is better for items at the beginning and end of a list than for items in the middle
Term
Primacy Effect
Definition
items at the beginning of a list tend to be remembered best
Term
Recency
Definition
items at the end of the list also tend to be remembered
Term
Encoding
Definition
the process by which information gets into memory
Term
Storage
Definition
the retention of information over time
Term
Retrieval
Definition
means taking information out of storage
Term
Cue-dependence Theory
Definition
retrieval failure caused by a lack of effective retrieval cues
Term
Interference Theory
Definition
we forget not because we actually lose memories from storage, but rather because other information gets in the way of what we are trying to remember
Term
Decay Theory
Definition
new learning involves the creation of a neurochemical "memory trace" which will eventually disinigrate (as time passes, so do brain cells)
Term
Expert
Definition
has superior recall of information in their area of expertise
Term
Strategies for becoming an expert
Definition
spreading out and consolidating notes, asking themselves questions, taking good notes, using a study system
Term
Metacognition
Definition
knowing about knowing : student consiously adapt and manage their thinking stategies during problem solving and purpseful thinking
Term
Concepts
Definition
categories that group objects, events, and characteristics on the basis of common properties
Term
Concept Mapping
Definition
visual presentation of a concept's connections and hierarchical organization
Term
prototype matching
Definition
individuals decide whether an item is a member or a category by compaing it with the most typical items of the category
Term
Analogy
Definition
a correspondence in some respects between otherwise dissimilar things
Term
Critical thinking
Definition
involves thinking reflectively and productively and evaluating the evidence
Term
inductive reasoning
Definition
resoning from the specific to the general
Term
deductive reasoning
Definition
resoning from the general to the specific
Term
Heuristic
Definition
a strategy or rule of thumb that can suggest a solution to a problem but doesn't ensure it will work
Term
availability heuristic
Definition
prediction about the probabilty of an event based on the frequency of the event's past occurances
Term
Convergent Thinking
Definition
thinking with the aim of producing one correct answer. this is usually the type of thinking required on conventional intelligence tests.
Term
Divergent Thinking
Definition
thiking which produces many answers to the same question and is more characteristic of creativity
Term
Confirmation bias
Definition
the tendency to search for and use information that supports our ideas rather than refutes them
Term
Hindsight bias
Definition
the tendency to falsely report, after the fact, that we accurately predicted an event
Term
over confidence bias
Definition
the tendency to have more confidence in judgment and decisions that we should based on probability or past experiences
Term
belief perseverance
Definition
the tendcy to hold on to a belief in the face of contradictory evidence
Term
Creativity
Definition
the ability to think about something in novel and unusual ways and come up with unique solutions to problems
Term
Strategies for helping children pay attention
Definition
encourage students to pay close attention and minimize distraction, use cues or gestures to signal that something is important, help students generate their own cue or catch phrase for when they need to pay attention, use instructional comments, make learning interesting, use media and technology, ......
Term
Automaticity
Definition
the ability to prcess information with little or no effort
Term
Information processing approach
Definition
a cognitive approach in which children manipulate information, monitor it, and strategize about it. central to this approach are the cognitive processes of memory and thinking
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