Combining Philosophers

All the ideas for Engelbretsen,G/Sayward,C, David Conway and Kent Bach

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37 ideas

4. Formal Logic / A. Syllogistic Logic / 1. Aristotelian Logic
13913 The four 'perfect syllogisms' are called Barbara, Celarent, Darii and Ferio [Engelbretsen/Sayward]
13914 Syllogistic logic has one rule: what is affirmed/denied of wholes is affirmed/denied of their parts [Engelbretsen/Sayward]
4. Formal Logic / A. Syllogistic Logic / 2. Syllogistic Logic
13915 Syllogistic can't handle sentences with singular terms, or relational terms, or compound sentences [Engelbretsen/Sayward]
4. Formal Logic / A. Syllogistic Logic / 3. Term Logic
13916 Term logic uses expression letters and brackets, and '-' for negative terms, and '+' for compound terms [Engelbretsen/Sayward]
4. Formal Logic / E. Nonclassical Logics / 6. Free Logic
10455 Free logic at least allows empty names, but struggles to express non-existence [Bach]
5. Theory of Logic / A. Overview of Logic / 4. Pure Logic
13850 In modern logic all formal validity can be characterised syntactically [Engelbretsen/Sayward]
5. Theory of Logic / A. Overview of Logic / 6. Classical Logic
13849 Classical logic rests on truth and models, where constructivist logic rests on defence and refutation [Engelbretsen/Sayward]
5. Theory of Logic / C. Ontology of Logic / 1. Ontology of Logic
10454 In first-order we can't just assert existence, and it is very hard to deny something's existence [Bach]
5. Theory of Logic / D. Assumptions for Logic / 4. Identity in Logic
13851 Unlike most other signs, = cannot be eliminated [Engelbretsen/Sayward]
5. Theory of Logic / E. Structures of Logic / 3. Constants in Logic
10453 In logic constants play the role of proper names [Bach]
5. Theory of Logic / F. Referring in Logic / 1. Naming / b. Names as descriptive
10452 Proper names can be non-referential - even predicate as well as attributive uses [Bach]
5. Theory of Logic / F. Referring in Logic / 1. Naming / c. Names as referential
10456 Millian names struggle with existence, empty names, identities and attitude ascription [Bach]
5. Theory of Logic / F. Referring in Logic / 2. Descriptions / a. Descriptions
10440 An object can be described without being referred to [Bach]
5. Theory of Logic / F. Referring in Logic / 2. Descriptions / b. Definite descriptions
10444 Definite descriptions can be used to refer, but are not semantically referential [Bach]
5. Theory of Logic / K. Features of Logics / 5. Incompleteness
13852 Axioms are ω-incomplete if the instances are all derivable, but the universal quantification isn't [Engelbretsen/Sayward]
13. Knowledge Criteria / C. External Justification / 6. Contextual Justification / b. Invariantism
12900 How could 'S knows he has hands' not have a fixed content? [Bach]
12901 If contextualism is right, knowledge sentences are baffling out of their context [Bach]
12902 Sceptics aren't changing the meaning of 'know', but claiming knowing is tougher than we think [Bach]
19. Language / B. Reference / 1. Reference theories
10446 Fictional reference is different inside and outside the fiction [Bach]
10447 We can refer to fictional entities if they are abstract objects [Bach]
10443 You 'allude to', not 'refer to', an individual if you keep their identity vague [Bach]
19. Language / B. Reference / 4. Descriptive Reference / b. Reference by description
10439 What refers: indefinite or definite or demonstrative descriptions, names, indexicals, demonstratives? [Bach]
10441 If we can refer to things which change, we can't be obliged to single out their properties [Bach]
10442 We can think of an individual without have a uniquely characterizing description [Bach]
10445 It can't be real reference if it could refer to some other thing that satisfies the description [Bach]
10457 Since most expressions can be used non-referentially, none of them are inherently referential [Bach]
10463 Just alluding to or describing an object is not the same as referring to it [Bach]
19. Language / B. Reference / 5. Speaker's Reference
10459 Context does not create reference; it is just something speakers can exploit [Bach]
10460 'That duck' may not refer to the most obvious one in the group [Bach]
10461 What a pronoun like 'he' refers back to is usually a matter of speaker's intentions [Bach]
10462 Information comes from knowing who is speaking, not just from interpretation of the utterance [Bach]
19. Language / F. Communication / 5. Pragmatics / a. Contextual meaning
10458 People slide from contextual variability all the way to contextual determination [Bach]
24. Political Theory / D. Ideologies / 11. Capitalism
22252 Capitalism may actually be the best way to foster community [Conway,D]
22253 Capitalism is just the market, with optional limited government, and perhaps democracy [Conway,D]
22255 Capitalism breaks up extended families, and must then provide welfare for the lonely people [Conway,D]
22256 Capitalism prefers representative democracy, which avoids community decision-making [Conway,D]
22257 Capitalism is anti-community, by only valuing individuals, and breaking up families [Conway,D]