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Single Idea 6985

[filed under theme 18. Thought / D. Concepts / 4. Structure of Concepts / c. Classical concepts ]

Full Idea

Conceptual analysis is sometimes understood as the business of finding necessary and sufficient conditions by the method of possible cases.

Gist of Idea

Analysis is finding necessary and sufficient conditions by studying possible cases

Source

Frank Jackson (From Metaphysics to Ethics [1998], Ch.3)

Book Ref

Jackson,Frank: 'From Metaphysics to Ethics' [OUP 2000], p.60


A Reaction

Some (e.g. Stich) reject this, but it seems to me undeniable that the procedure can be very illuminating, even if it is never totally successful. Jackson prefers to see analysis as the study of entailments between stories about the world.


The 14 ideas with the same theme [concepts as necessary and sufficient conditions of groups]:

Analysis is finding necessary and sufficient conditions by studying possible cases [Jackson]
The essence of a concept is either its definition or its conceptual relations? [Mares]
The theoretical and practical definitions for the classical view are very hard to find [Murphy]
The classical definitional approach cannot distinguish typical and atypical category members [Murphy]
Classical concepts follow classical logic, but concepts in real life don't work that way [Murphy]
Classical concepts are transitive hierarchies, but actual categories may be intransitive [Murphy]
The classical core is meant to be the real concept, but actually seems unimportant [Murphy]
Classically, concepts give necessary and sufficient conditions for falling under them [Margolis/Laurence]
Typicality challenges the classical view; we see better fruit-prototypes in apples than in plums [Margolis/Laurence]
The classical theory explains acquisition, categorization and reference [Margolis/Laurence]
It may be that our concepts (such as 'knowledge') have no definitional structure [Margolis/Laurence]
Classical theory can't explain facts like typical examples being categorised quicker [Machery]
Classical theory implies variety in processing times, but this does not generally occur [Machery]
Many categories don't seem to have a definition [Machery]