see also http://lesswrong.com/lw/dnj/critical_thinking_in_global_challenges_free/ and http://lesswrong.com/lw/dni/a_beginners_guide_to_irrational_behavior_free/
see also http://lesswrong.com/lw/dnj/critical_thinking_in_global_challenges_free/ and http://lesswrong.com/lw/dni/a_beginners_guide_to_irrational_behavior_free/