This document discusses critical thinking and decision making in nursing. It begins by defining critical thinking as the process of applying reasoning to guide beliefs and actions. Key concepts of critical thinking discussed include interpretation, analysis, evaluation, and self-regulation. Common pitfalls and biases are also outlined. The document then discusses decision making, noting that nurses must make many rapid decisions. A case example illustrates the decision challenges nurses may face. The conclusion emphasizes that nurses are key decision makers expected to use evidence in their judgments.