The suggestion of the exemplar theory in psychology deals with how people categorize things and concepts. It contends that people categorize things by contrasting fresh inputs with examples they already remember.
According to prototype theorists, only a few parameters that summarize the characteristics of a typical representative of the category are stored, as opposed to the exemplar models' claim that a category is mentally represented by storing many representations of category members in our long-term memory.
People can determine if a novel thing fits into a category by using knowledge of the category's variability. Some things seem to be more commonplace.
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