Combining Texts

All the ideas for 'Dthat', 'Doing Without Concepts' and 'The Nature of Mathematical Knowledge'

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


84 ideas

1. Philosophy / D. Nature of Philosophy / 5. Aims of Philosophy / a. Philosophy as worldly
Philosophy is empty if it does not in some way depend on matters of fact [Machery]
4. Formal Logic / E. Nonclassical Logics / 2. Intuitionist Logic
Intuitionists rely on assertability instead of truth, but assertability relies on truth [Kitcher]
6. Mathematics / A. Nature of Mathematics / 1. Mathematics
Kitcher says maths is an idealisation of the world, and our operations in dealing with it [Kitcher, by Resnik]
Mathematical a priorism is conceptualist, constructivist or realist [Kitcher]
The interest or beauty of mathematics is when it uses current knowledge to advance undestanding [Kitcher]
The 'beauty' or 'interest' of mathematics is just explanatory power [Kitcher]
6. Mathematics / A. Nature of Mathematics / 3. Nature of Numbers / g. Real numbers
Real numbers stand to measurement as natural numbers stand to counting [Kitcher]
6. Mathematics / A. Nature of Mathematics / 3. Nature of Numbers / j. Complex numbers
Complex numbers were only accepted when a geometrical model for them was found [Kitcher]
6. Mathematics / A. Nature of Mathematics / 4. Using Numbers / a. Units
A one-operation is the segregation of a single object [Kitcher]
6. Mathematics / A. Nature of Mathematics / 4. Using Numbers / g. Applying mathematics
The old view is that mathematics is useful in the world because it describes the world [Kitcher]
6. Mathematics / A. Nature of Mathematics / 5. The Infinite / k. Infinitesimals
With infinitesimals, you divide by the time, then set the time to zero [Kitcher]
6. Mathematics / C. Sources of Mathematics / 2. Intuition of Mathematics
Mathematical intuition is not the type platonism needs [Kitcher]
If mathematics comes through intuition, that is either inexplicable, or too subjective [Kitcher]
Intuition is no basis for securing a priori knowledge, because it is fallible [Kitcher]
6. Mathematics / C. Sources of Mathematics / 4. Mathematical Empiricism / a. Mathematical empiricism
Mathematical knowledge arises from basic perception [Kitcher]
My constructivism is mathematics as an idealization of collecting and ordering objects [Kitcher]
We derive limited mathematics from ordinary things, and erect powerful theories on their basis [Kitcher]
The defenders of complex numbers had to show that they could be expressed in physical terms [Kitcher]
6. Mathematics / C. Sources of Mathematics / 6. Logicism / d. Logicism critique
Analyticity avoids abstract entities, but can there be truth without reference? [Kitcher]
6. Mathematics / C. Sources of Mathematics / 10. Constructivism / a. Constructivism
Arithmetic is an idealizing theory [Kitcher]
Arithmetic is made true by the world, but is also made true by our constructions [Kitcher]
We develop a language for correlations, and use it to perform higher level operations [Kitcher]
Constructivism is ontological (that it is the work of an agent) and epistemological (knowable a priori) [Kitcher]
6. Mathematics / C. Sources of Mathematics / 10. Constructivism / c. Conceptualism
Conceptualists say we know mathematics a priori by possessing mathematical concepts [Kitcher]
If meaning makes mathematics true, you still need to say what the meanings refer to [Kitcher]
7. Existence / E. Categories / 1. Categories
Do categories store causal knowledge, or typical properties, or knowledge of individuals? [Machery]
7. Existence / E. Categories / 2. Categorisation
Are quick and slow categorisation the same process, or quite different? [Machery]
For each category of objects (such as 'dog') an individual seems to have several concepts [Machery]
A thing is classified if its features are likely to be generated by that category's causal laws [Machery]
7. Existence / E. Categories / 5. Category Anti-Realism
There may be ad hoc categories, such as the things to pack in your suitcase for a trip [Machery]
9. Objects / A. Existence of Objects / 2. Abstract Objects / b. Need for abstracta
Abstract objects were a bad way of explaining the structure in mathematics [Kitcher]
9. Objects / A. Existence of Objects / 5. Individuation / a. Individuation
There may be several ways to individuate things like concepts [Machery]
12. Knowledge Sources / A. A Priori Knowledge / 1. Nature of the A Priori
A priori knowledge comes from available a priori warrants that produce truth [Kitcher]
12. Knowledge Sources / A. A Priori Knowledge / 6. A Priori from Reason
In long mathematical proofs we can't remember the original a priori basis [Kitcher]
12. Knowledge Sources / A. A Priori Knowledge / 9. A Priori from Concepts
Knowledge is a priori if the experience giving you the concepts thus gives you the knowledge [Kitcher]
12. Knowledge Sources / A. A Priori Knowledge / 10. A Priori as Subjective
We have some self-knowledge a priori, such as knowledge of our own existence [Kitcher]
13. Knowledge Criteria / A. Justification Problems / 1. Justification / a. Justification issues
A 'warrant' is a process which ensures that a true belief is knowledge [Kitcher]
13. Knowledge Criteria / A. Justification Problems / 1. Justification / c. Defeasibility
If experiential can defeat a belief, then its justification depends on the defeater's absence [Kitcher, by Casullo]
14. Science / B. Scientific Theories / 1. Scientific Theory
If a term doesn't pick out a kind, keeping it may block improvements in classification [Machery]
Vertical arguments say eliminate a term if it picks out different natural kinds in different theories [Machery]
Horizontal arguments say eliminate a term if it fails to pick out a natural kind [Machery]
14. Science / C. Induction / 1. Induction
Psychologists use 'induction' as generalising a property from one category to another [Machery]
'Ampliative' induction infers that all members of a category have a feature found in some of them [Machery]
15. Nature of Minds / C. Capacities of Minds / 6. Idealisation
Idealisation trades off accuracy for simplicity, in varying degrees [Kitcher]
17. Mind and Body / E. Mind as Physical / 4. Connectionism
Connectionists cannot distinguish concept-memories from their background, or the processes [Machery]
18. Thought / A. Modes of Thought / 1. Thought
We can identify a set of cognitive capacities which are 'higher order' [Machery]
18. Thought / D. Concepts / 1. Concepts / a. Nature of concepts
Concepts for categorisation and for induction may be quite different [Machery]
Concept theories aim at their knowledge, processes, format, acquisition, and location [Machery]
We should abandon 'concept', and just use 'prototype', 'exemplar' and 'theory' [Machery]
18. Thought / D. Concepts / 1. Concepts / b. Concepts in philosophy
In the philosophy of psychology, concepts are usually introduced as constituents of thoughts [Machery]
In philosophy theories of concepts explain how our propositional attitudes have content [Machery]
18. Thought / D. Concepts / 1. Concepts / c. Concepts in psychology
By 'concept' psychologists mean various sorts of representation or structure [Machery]
Concept theorists examine their knowledge, format, processes, acquisition and location [Machery]
Psychologists treat concepts as long-term knowledge bodies which lead to judgements [Machery]
Psychologist treat concepts as categories [Machery]
18. Thought / D. Concepts / 2. Origin of Concepts / c. Nativist concepts
The concepts OBJECT or AGENT may be innate [Machery]
18. Thought / D. Concepts / 4. Structure of Concepts / a. Conceptual structure
Concepts should contain working memory, not long-term, because they control behaviour [Machery]
One hybrid theory combines a core definition with a prototype for identification [Machery]
Heterogeneous concepts might have conflicting judgements, where hybrid theories will not [Machery]
Concepts as definitions was rejected, and concepts as prototypes, exemplars or theories proposed [Machery]
18. Thought / D. Concepts / 4. Structure of Concepts / b. Analysis of concepts
The concepts for a class typically include prototypes, and exemplars, and theories [Machery]
18. Thought / D. Concepts / 4. Structure of Concepts / c. Classical concepts
Classical theory can't explain facts like typical examples being categorised quicker [Machery]
Many categories don't seem to have a definition [Machery]
Classical theory implies variety in processing times, but this does not generally occur [Machery]
18. Thought / D. Concepts / 4. Structure of Concepts / d. Concepts as prototypes
Knowing typical properties of things is especially useful in induction [Machery]
The term 'prototype' is used for both typical category members, and the representation [Machery]
Prototype theories are based on computation of similarities with the prototype [Machery]
Prototype theorists don't tell us how we select the appropriate prototype [Machery]
Maybe concepts are not the typical properties, but the ideal properties [Machery]
It is more efficient to remember the prototype, than repeatedly create it from exemplars [Machery]
The prototype view predicts that typical members are easier to categorise [Machery]
18. Thought / D. Concepts / 4. Structure of Concepts / e. Concepts from exemplars
Concepts as exemplars are based on the knowledge of properties of each particular [Machery]
Exemplar theories need to explain how the relevant properties are selected from a multitude of them [Machery]
In practice, known examples take priority over the rest of the set of exemplars [Machery]
18. Thought / D. Concepts / 4. Structure of Concepts / f. Theory theory of concepts
Theory Theory says category concepts are knowledge stores explaining membership [Machery]
Theory Theory says concepts are explanatory knowledge, and concepts form domains [Machery]
Theory theorists rely on best explanation, rather than on similarities [Machery]
If categorisation is not by similarity, it seems to rely on what properties things might have [Machery]
The theory account is sometimes labelled as 'knowledge' or 'explanation' in approach [Machery]
18. Thought / D. Concepts / 5. Concepts and Language / a. Concepts and language
The word 'grandmother' may be two concepts, with a prototype and a definition [Machery]
18. Thought / D. Concepts / 5. Concepts and Language / b. Concepts are linguistic
For behaviourists concepts are dispositions to link category members to names [Machery]
19. Language / B. Reference / 3. Direct Reference / b. Causal reference
Are causal descriptions part of the causal theory of reference, or are they just metasemantic? [Kaplan, by Schaffer,J]
Americans are more inclined to refer causally than the Chinese are [Machery]
26. Natural Theory / B. Natural Kinds / 1. Natural Kinds
Artifacts can be natural kinds, when they are the object of historical enquiry [Machery]