2018-08-10 NSFRI - Plato - Parmenides (plg,hyp1: 137b-e) - The Steps Do Not Appear to Be Rational
1985-07-02 NSFRI - Plato - Theaetetus (172c-175b) - The Digression - the Philosopher vs the Rhetori
2016-07-02 NSSAT Group Self (Review of Yesterday's Talk)