• Critical Strategies and Writing: Analysis
  Part of a larger tutorial guide to writing and research from the University of Maryland University College
• Critical Thinking: An Overview
  From W. Huitt, Educational Psychology Interactive. Valdosta, GA: Valdosta State University, Revision of paper presented at the Critical Thinking Conference sponsored by Gordon College, Barnesville, GA, March, 1993.
• Guide to Critical Thinking from Doane College
• Paul-Elder Critical Thinking Framework
  A clear outline and chart of the critical thinking process from The University of Louisville.
• Some Guidelines for Critical Thinking and Writing
  from the Washington State University.
• Thinking Critically (PDF)
  A guide from The Open University

(revised 10/7/2015)