Critical Thinking: Tools for Taking Charge of Your Professional and Personal Life, by Richard W. Paul and Linda Elder, free on Kindle and from
B&N. Previously free, but new edition on Kindle.
Critical Thinking is about becoming a better thinker in every aspect of your life: in your career, and as a consumer, citizen, friend, parent, and lover. Discover the core skills of effective thinking; then analyze your own thought processes, identify weaknesses, and overcome them. Learn how to translate more effective thinking into better decisions, less frustration, more wealth -- and above all, greater confidence to pursue and achieve your most important goals in life.