The book presents a comprehensive analysis of behavior through the lens of experimental research, focusing on the principles of operant conditioning. It explores how behavior is influenced by environmental stimuli and the consequences that follow, emphasizing the role of reinforcement in shaping and maintaining behavior. The work systematically documents various experiments and observations, providing a foundation for understanding behavior as a subject of natural science. Through meticulous study, it lays the groundwork for behavior analysis, highlighting the predictability and control of behavior through scientific methods.