This class note presents the topics and units of study developed in the course “Psychological Aspects of Human Behavior.” The document briefly describes the theorists and authors that students should consider to better understand the concepts being studied, providing tools to professionals in the social sciences to comprehend the fundamental principles of human behavior (psychobiological, emotional, behavioral, and cognitive), and the practical application of some of these concepts in everyday social contexts, from a critical and competency-based educational methodology.