To Understand Is to Invent: The Future of Education
Jean Piaget
Mathematica®: A System for Doing Mathematics by Computer
Stephen Wolfram
On the Grammar of 'Enjoy'
Gertrude Elizabeth Margaret Anscombe
The Landmark Thucydides: A Comprehensive Guide to the Peloponnesian ...
Victor Davis Hanson & Thucydides & Robert B. Strassler & Richard Crawley
Karl Marx: His Life and Environment - Fourth Edition
Isaiah Berlin & Alan Ryan
Starship Troopers
Robert A. Heinlein