This book is intended to serve as a compact manual of concepts and symbols used in critical thinking and formal logic. While most people believe that they can present a sound argument, or spot a faulty one, the majority are often unaware of the errors they make. This is particularly true when numbers or statistical evidence are involved.



Logic is a valuable skill explicitly required in many pursuits including higher education,the sciences, law, engineering, security, medicine, information technology, and mathematics, to name a few. However it is often not formally taught in these...