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Single Idea 19266

[filed under theme 13. Knowledge Criteria / A. Justification Problems / 2. Justification Challenges / b. Gettier problem ]

Full Idea

The disjunctive belief that 'either Jones owns a Ford or Brown is in Barcelona', which Smith believes, derives its justification from the left disjunct, and its truth from the right disjunct.

Gist of Idea

In a disjunctive case, the justification comes from one side, and the truth from the other

Source

Anand Vaidya (Understanding and Essence [2010], 'Application')

Book Ref

-: 'Philosophia' [-], p.830


A Reaction

The example is from Gettier's original article. Have we finally got a decent account of the original Gettier problem, after fifty years of debate? Philosophical moves with delightful slowness.

Related Idea

Idea 19260 Gettier deductive justifications split the justification from the truthmaker [Vaidya]


The 13 ideas with the same theme [mere true justified belief doesn't ensure knowledge]:

True belief about the time is not knowledge if I luckily observe a stopped clock at the right moment [Russell]
A true belief is not knowledge if it is reached by bad reasoning [Russell]
True belief is not knowledge when it is deduced from false belief [Russell]
Being a true justified belief is not a sufficient condition for knowledge [Gettier]
For internalists Gettier situations are where internally it is fine, but there is an external mishap [Zagzebski]
Gettier problems are always possible if justification and truth are not closely linked [Zagzebski]
We avoid the Gettier problem if the support for the belief entails its truth [Zagzebski]
Gettier cases arise when good luck cancels out bad luck [Zagzebski]
Gettier says you don't know if you are confused about how it is true [Yablo]
A Gettier case is a belief which is true, and its fallible justification involves some luck [Hetherington]
Gettier and lottery cases seem to involve luck, meaning bad connection of beliefs to facts [Black,T]
In a disjunctive case, the justification comes from one side, and the truth from the other [Vaidya]
Gettier deductive justifications split the justification from the truthmaker [Vaidya]