Combining Texts

All the ideas for 'Logical Investigations', 'The Concept of Logical Consequence' and 'Set Theory and its Logic'

expand these ideas     |    start again     |     specify just one area for these texts

---

9 ideas

1. Philosophy / H. Continental Philosophy / 2. Phenomenology

15570

Phenomenology is the science of essences - necessary universal structures for art, representation etc. [Husserl, by Polt]

7614	Bracketing subtracts entailments about external reality from beliefs [Husserl, by Putnam]

6893	Phenomenology aims to describe experience directly, rather than by its origins or causes [Husserl, by Mautner]

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / p. Axiom of Reducibility

21717

Reducibility undermines type ramification, and is committed to the existence of functions [Quine, by Linsky,B]

5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence

18812

Split out the logical vocabulary, make an assignment to the rest. It's logical if premises and conclusion match [Tarski, by Rumfitt]

5. Theory of Logic / B. Logical Consequence / 4. Semantic Consequence |=

13344

X follows from sentences K iff every model of K also models X [Tarski]

5. Theory of Logic / J. Model Theory in Logic / 1. Logical Models

13343

A 'model' is a sequence of objects which satisfies a complete set of sentential functions [Tarski]

12. Knowledge Sources / A. A Priori Knowledge / 2. Self-Evidence

21216

Husserl says we have intellectual intuitions (of categories), as well as of the senses [Husserl, by Velarde-Mayol]

19. Language / E. Analyticity / 1. Analytic Propositions

13345

Sentences are 'analytical' if every sequence of objects models them [Tarski]