"Success in Professional Competence" is an educational book aimed at both male and female educators preparing for professional competitions and those aspiring to pass teaching competitions in Morocco. This book adopts a simple and easy-to-understand approach to explaining the science of education and didactics, using visual aids, calligraphy, and mind maps. It also presents a chronology of education reform in Morocco and discusses various developments in education and training to improve the teaching and learning process. Additionally, it covers the teaching methodology for primary school subjects, including Arabic, French, and Science, as well as a collection of previous exam models with corrections.