Raymond S. Nickerson 
Reflections on Reasoning [PDF ebook] 

First published in 1986. Reflections on Reasoning Is a clearly written introduction that guides high school and college students, teachers, and parents through straightforward discussions on the nature of logic, belief, and argument. While examining the nature of reasoning, Nickerson offers practical examples from everyday life to Illustrate how we can become more effective and self-aware in our reasoning.