epistemology | Epistemology | Timeline of the introduction of television in countries | An Introduction to Old Norse | Introduction to quantum mechanics | Introduction to Outer Space | Introduction to Cooperative Learning | Introduction to Algorithms | Introduction of regional rugby union teams in Wales | Introduction and Rondo Capriccioso | Boolean algebra (introduction) |
It was suggestions from both Gotthelf and Leonard Peikoff which motivated Rand to write her extended monograph on concepts, Introduction to Objectivist Epistemology.