Human psychology is the scientific study of human behaviour, thoughts, emotions, and mental processes. It provides a foundation for understanding how individuals think, feel, learn, interact, and respond to different situations. The knowledge developed in the field of psychology is applied in various domains, especially clinical psychology and educational psychology, to address real-world problems and improve human well-being. In the context of Universal Human Values, psychology helps individuals understand themselves, develop harmonious relationships, and create a balanced life based on empathy, responsibility, and mutual respect. Clinical psychology applies psychological principles to identify, prevent, and treat mental, emotional, and behavioural difficulties. Clinical psychologists study human thoughts, emotions, and experiences to understand problems such as stress, anxiety, depression, trauma, addiction, and relationship conflicts. They use different assessment techniques, counselling methods, and therapeutic approaches to help individuals manage their challenges. For example, cognitive-behavioural therapy