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Single Idea 17065

[filed under theme 14. Science / D. Explanation / 2. Types of Explanation / c. Explanations by coherence ]

Full Idea

2: If a set of propositions explains a further proposition, then each proposition in the set coheres with that proposition, and propositions in the set cohere pairwise with one another.

Gist of Idea

2: An explanation must wholly cohere internally, and with the new fact

Source

report of Paul Thagard (Explanatory Coherence [1989], 2) by J.J.C. Smart - Explanation - Opening Address p.04

Book Ref

'Explanation and Its Limits', ed/tr. Knowles,Dudley [CUP 1990], p.4


The 6 ideas from 'Explanatory Coherence'

1: Coherence is a symmetrical relation between two propositions [Thagard, by Smart]
2: An explanation must wholly cohere internally, and with the new fact [Thagard, by Smart]
3: If an analogous pair explain another analogous pair, then they all cohere [Thagard, by Smart]
4: For coherence, observation reports have a degree of intrinsic acceptability [Thagard, by Smart]
5: Contradictory propositions incohere [Thagard, by Smart]
6: A proposition's acceptability depends on its coherence with a system [Thagard, by Smart]