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cognition and memory
N/A
20
Psychology
12th Grade
03/12/2013

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Cards

Term
Algorithms
Definition
Procedures guaranteed to solve a problem. Take longer but are more accurate
Term
Availibility Heuristic
Definition
One type of heuristic for judging likelihood in which we try to assess the likelihood that a particular event will occur by relying on the easy in which relevant exemplars can be retrieved. Thus, we substitute ease of recall for a systematic assessment of the probability of occurrence.
Term
Chunking
Definition
1. capacity of STM increased by chunking
2. a "chunk" is a "meaningful unit of information" (can also be single letter)
Term
Elaborative Rehearsal
Definition
Consider meaning and make connections between item and old info
Term
Episodic memory
Definition
memory for personal knowledge
Term
Explicit Memory
Definition
memory of facts and experiences that one can consciously know and declare, also called declarative memory.
Term
Framing
Definition
The influence of the various ways a problem may be put.

Response to advertisement are also sensitive to this effect; hamburgers sell at a much slower slower rate when described as 90 percent lean versus 10 percent fat.
Term
Functional fixedness
Definition
inability to see alternate uses/solutions for a problems
Term
Heuristics
Definition
Simple and efficient rules of thumb that work well in most decision-making circumstances.
Term
Implicit Memory
Definition
retention independent of conscious recollection, also called procedural memory.
Term
Long-Term Memory
Definition
code: semantic (meaning/emotion based)
capacity: large; unlimited
duration: unknown; months, years, entire life
Term
Mental set
Definition
a method of solving a specific problem; not thinking outside of the box
Term
Representativeness Heuristic
Definition
One type of heuristic for judging likelihood in which we infer a person's social category from the similarity between that person's appearance and our prototype of a category member.

E.x. "Jane is always fashionably dressed and coiffed, wears makeup, and has manicured nails, so we guess she belongs to a sorority.
Term
Semantic memory
Definition
memory for general knowledge
Term
Short Term Memory
Definition
1. code: acoustic, visual and SEMANTIC (meaning)
2. capacity: small; 7±2 items (phone #)
3. duration: indefidently, if rehearsed. If info not continually rehearsed, decay=15-30 seconds
Term
confirmation bias
Definition
tendency to selectively look for information that conforms to our hypothesis and to overlook information that argues against it
Term
flashbulb memory
Definition
Deep, vivid memory in the form of images associated with emotionally arousing events
Term
functional fixedness
Definition
The assumption that a given item is only uselful for the task that it is designed for.
Term
insight
Definition
sudden realization of a problems solution
aha moment
example: triangle and chain problems
Term
prototype
Definition
an original type or instance of something serving as a typical example or standard for other things of the seam category
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