Lecture 15- Concepts And Categorisation Flashcards
What did William James say in “the principles of psychology” 1890, Without categories and their corresponding concepts
Infants don’t separate their sensory experience into parts, but instead experience “one great blooming, buzzing confusion”
Concepts give a handle on what those types of things have in
Common
Language gives us what for concepts
Labels
What are necessary conditions
Things required to be a member of a category
What is feature theories
We store sets of conditions as lists of features
What is network theories
We store concepts in networks with is and has links
Bird is animal; bird has feathers
What is prototype theory
Not based on features but relation to other things, grouped together
Evaluation for prototype theory
- Conceptual combination- we don’t just use individual concepts, we combine them
- Ad hoc concepts
- Mathematical concepts
What are Ad Hoc Concepts
Concepts and their corresponding categories that are put together spontaneously, not stored in memory
Why are mathematical concepts an evaluation of prototype theory
Show prototypically effects but have clear analytical definitions, not defined by prototypes
What is “theory” theory
Everyday concepts are defined by their place in lay theories about the world and how it works
What are basic level categories (Eleanor Rosch 1976)
- In a hierarchy concepts at one of the levels are easiest to deal with.
- At a basic level the features of one type of object have a strong correlational structure
What are the two main types of nouns
- Natural kinds
- Artefacts
What concepts are less studied in psychology
Abstract concepts
Types of concepts
- Nouns
- Verbs
- Linking words
- Abstract