Books
30 Days to Better Thinking and Better Living Through Critical Thinking: A Guide for Improving Every Aspect of Your Life, Revised and Expanded
2012
Critical Thinking: Tools for Taking Charge of Your Professional and Personal Life
2002
Critical Thinking
2013
The Thinker's Guide to Analytic Thinking
2016
The Thinker's Guide to Fallacies
2012
Critical Thinking
2020