categories and concepts Flashcards
4 basic functions of categorization
classification, understanding, predicting, & communication
allows you to treat objects that appear differently as belonging together
classification
identifies the intentions of a situation
understanding
you can make predictions by comparing your current situation to a similar experience in memory
predicting
uses specific words to describe ideas efficiently
communication
the feeling that a task must be simple because it is simple for oneself
illusion of the expert
Simple, rather than complex categories, leave us susceptible to Illusion of the Expert
Lee Brooks
we categorize objects by comparing them to an internal “best” representation of a given category
prototype theory
We categorize objects by comparing them to every previously stored experience in a given category.
exemplar theory
not possible to change innate properties
natural objects
possible to change innate properties
man-made objects
is a large, complex unit of knowledge that encodes properties typical of instances of general categories and omit properties which are not typical of the categories
schema