Norvig's essay is an absolute must-read. You may learn more counter-intuitive facts in the next hour than in the last week. For convenience to mobile users, her

Norvig's essay is an absolute must-read. You may learn more counter-intuitive facts in the next hour than in the last week. For convenience to mobile users, here's the link again: http://norvig.com/experiment-design.html http://norvig.com/experiment-design.html