Prolēpsis and Koinē Ennoia in the Early Stoa

account of concept appeal appropriate argues argument Aristotle Aristotle's articulation assent attributed basis belief Bonhöffer Brittain Carneades categorical propositions causal chapter Chrysippean Chrysippus Cicero claim common concept formation conceptual objects criteria of truth criterial role criterion definition derived dialectic Diogenes distinction Early Stoa Epictetus Epicurean Epicurus epistemology evidence example experience explained false Frede Galen Glidden Gorgias hegemonikon Hellenistic humans impulse inference kataleptic koinai ennoiai koinē koine ennoia means mental images Mixt natural conceptions natural kinds non-rational animals non-sensible impressions Obbink ordinary cognition passage perception phantasia Philosophy phrase Plac Platonic Plutarch present prolepseis and koinai prolepsis and koine propositional content Protagoras provides Ps-Plutarch rational recollection Roman Stoics Sandbach sense sense-impressions sense-perception Sextus similar Socrates sophism soul specific Stobaeus Stoic Stoic doctrine Stoic theory suggests Syrianus tacit knowledge things Todd Trans treatise true types of mixture unconscious virtue Zeno Zeno's Zenonian