1. The document provides an introduction to critical thinking, outlining key concepts such as what thinking and critical thinking are, different types of thinking, critical thinking standards and barriers, as well as the benefits and characteristics of critical thinking.
2. Critical thinking is defined as using cognitive skills to identify, analyze, and evaluate arguments to form reasonable conclusions and make intelligent decisions. Key critical thinking skills emphasized are reasoning, analyzing, evaluating, decision making and problem solving.
3. Barriers to critical thinking include egocentrism, sociocentrism, unwarranted assumptions, wishful thinking, and relativistic thinking. Characteristics of a strong critical thinker are open-mindedness, independent thinking,