http://general-terms.thesaurus.ekt.gr/vocabhttp://general-terms.thesaurus.ekt.gr/vocab?tema=11816theory of knowledge http://general-terms.thesaurus.ekt.gr/vocab?tema=11816 philosophy BT http://general-terms.thesaurus.ekt.gr/vocab?tema=11816 holism RT http://general-terms.thesaurus.ekt.gr/vocab?tema=11816 solipsism RT http://general-terms.thesaurus.ekt.gr/vocab?tema=11816 intellect RT http://general-terms.thesaurus.ekt.gr/vocab?tema=11816 credit RT http://general-terms.thesaurus.ekt.gr/vocab?tema=11816 epistemological theories RT