This study guide summarizes the fundamental knowledge of pedagogy, psychology, and educational psychology intended for students in helping, physical education, and sports fields. The work outlines the system of pedagogical and psychological sciences, addresses key educational agents (teacher and student), and describes the specifics of their interaction. It analyzes communication in the educational process, types of communication, principles of assertiveness, and sources of conflict in family-school relationships. Attention is also paid to didactic forms, methods, and principles, motivation, school assessment, educational diagnostics including specific learning and behavioral disorders (SLBD), classroom climate, and stress management. Furthermore, the text addresses current challenges in education, such as inclusive education, gender issues, and home schooling.