This document discusses the effects of rewards on student motivation in primary education. It explores the positive outcomes of rewarding students, such as shaping appropriate behavior and boosting self-confidence. However, it also highlights the potential negative effects, such as addiction to rewards and the devaluation of rewards over time. The document also addresses the topic of rebellious students and the factors that contribute to their behavior. Additionally, it discusses the concept of need-driven behavior and how students' needs influence their actions in the classroom.