Posts for year 2013 2013-09-23 00:00Quantum Mechanics: Trying to Sort the Physical from the Mystical 2013-06-23 23:48Tragedy of Great Power Politics? Modeling International War 2013-02-22 16:52Trigonometric Derivatives 2013-01-20 22:52Re-evaluating the values of the tiles in Scrabble™ 2013-01-01 19:09The Skeleton Supporting Search Engine Ranking Systems