Cognitive Flashcards
Encoding
Putting information into memory
Storage
Retaining information in memory
Retrieval
Recovering the information in memory
Whole report procedure
A method of studying memory, where subjects looking for a graction of a second at a visual display of nine items, and were then asked to recall as many items as they could (usually only about 4)
Partial report procedure
George Sperling devised an alternative to whole report procedure where he asked subjects to report only one row of the items they saw and each subject reported the 9 items almost perfectly.
Semantic priming task
The subject has to decide whether two words are a word or not. Response time is quicker if the words were semantically related (e.g. nurse-doctor), than if they were not (nurse-butter).
Semantic verification task
In this task subjects are asked whether or not a simple statement presented is true or false. This was used to proposed the “Spreading Activation Model”.
Semantic feature comparison model
Proposed by Smith, Shoben, and Rips, this model suggests that concepts (e.g., schools) are represented by sets of features, some of which are required (e.g., faculty) for that concept and some of which are typical (e.g., fraternities) of that concept.
Levels of processing theory (depth of processing theory)
The way you process material will determine what memory system it gets into. Physical (visual) and acoustical (sound combinations a word has), will not be a good as semantic (focusing on the meaning of the word). Proposed by Craik and Lockhart
Paivio’s dual code hypothesis
Information can be stored (or encoded) in two ways: visually and verbally. Abstract information tends to be stored verbally (e.g., the word virtue) and concrete information ends to be encoded visually and verbally (e.g. elephant)
State dependent learning
A special case of encoding specificity, where we recall better if your psychological or physical state at the time of recall is the same as your state when you memorized the material.
Luchin’s water-jar problem
A task where subjects are presented with three empty jars and asked to obtain a particular amount of water in one of the jars. Exemplifies problems with having a mental set.
Guilford’s divergent thinking tasks
A participant is asked “What can yo use a brick for” and the number of creative solutions is a measure of divergent thinking.
Kahneman and Tversky
Found that humans use heuristics
Base-rate fallacy
Using prototypical factors rather than actual numerical information about which category is more numerous.