This insightful book by Prof. Dr. Diaa Owaid Harbi Al-Arnusi explores the essential subject of 'Thinking: Learning the Types of Skills.' It provides a comprehensive framework for understanding and developing various cognitive abilities, from critical and analytical thinking to creative and strategic problem-solving. The author presents practical methodologies and theoretical insights designed to empower readers, including students, educators, and professionals, to sharpen their intellectual toolkit. This work serves as an indispensable guide for navigating the complexities of modern challenges and fostering a culture of effective thinking in all aspects of life and work.