Gwilym Owen wrote an article arguing a work by this man was written earlier than traditionallythought. Assumptions of self-predication and non-identity are necessary to an argument made byhim according to an article by Gregory Vlastos. David Sachs said one of this man's argumentssuffered from a fallacy of irrelevance by using two definitions for one of its main concepts. GerardLedger used a stylometric computer program to analyze this man's writings, which led Ledger tosupport the authenticity of a letter that describes this man's efforts to educate (*) Dionysius ofSyracuse to be a good ruler.
Gwilym Owen wrote an article arguing a work by this man was written earlier than traditionallythought. Assumptions of self-predication and non-identity are necessary to an argument made byhim according to an article by Gregory Vlastos. David Sachs said one of this man's argumentssuffered from a fallacy of irrelevance by using two definitions for one of its main concepts. GerardLedger used a stylometric computer program to analyze this man's writings, which led Ledger tosupport the authenticity of a letter that describes this man's efforts to educate (*) Dionysius ofSyracuse to be a good ruler. He claimed that for everything that exists there are three instruments forattaining knowledge, the knowledge itself, and a fifth "the thing itself which is known and truly exists" inhis Seventh Letter. It's not his student, but this man introduced the Third Man Argument in his Parmenides.For 10 points, name this author of the Republic and other Socratic dialogues.
Gwilym Owen wrote an article arguing a work by this man was written earlier than traditionallythought.
Plato