This article presents what critical thinking is, methods for developing critical thinking in students, and techniques that can be used to implement this process. Information is provided about the role of methods such as problem-based learning, debate and discussion, and case studies in this process. Why is critical thinking important today and why is it necessary for students? What are the techniques that form critical thinking, and the opinions of thinkers on this issue are presented. What are the stages of the critical thinking process and the importance of this process today, what is a critical thinker and his/her characteristics are given.