The article "Critical thinking for psychology: a student guide" discusses the importance of critical thinking in psychology. It explains how critical thinking can greatly improve a student's understanding of the subject and enhance their writing skills. The author, Mark Forshaw, uses real-world examples from psychology and everyday life to illustrate the concept of critical thinking and its application in the field of psychology. The main goal is to help students grasp the essence of critical thinking and how it can be beneficial in their studies and beyond.