Perspectives on Psychologism

abstract accepted actual anti-psychologism argue argument assertion axiomatic behavior Bloor certainty claim cognitive concepts constraints correspondence critical deductive Descartes distinction doubt Dummett Edmund Husserl empirical empiricism English expressions Enriques entities epistemology explain fact false Federigo Enriques Foundations of Arithmetic Foundations of Mathematics G.E.M. Anscombe geometry Gottlob Frege grammatical hence hermeneutical human Husserl Ibid idea ideal inductive inference intention interpretation intuition Investigations judgments justified true belief kind language-game laws of logic linguistics proper mathematician meaning mental metaphysical method mind modal natural languages normative notion objects paradigm perception phenomenology philosophical philosophy of mathematics physical Popper possible Posthumous Writings principle priori problem propositions psychological logicians question rational reason relativism rules rules of inference scepticism scientific semantic sense sentences social sociologism speakers statements subjective Substitution Law theoretical theory of knowledge thesis things tradition trans transcendental truth understanding University valid Wittgenstein