The document discusses human behavior and its various classifications. It aims to understand why people behave the way they do, as human behavior is influenced by many complex factors like culture, emotions, social interactions. It also discusses several theoretical approaches to studying human behavior like psychodynamic, humanistic, behavioral, and cognitive approaches. Furthermore, it explains Maslow's hierarchy of human needs which proposes that people are motivated to fulfill basic physiological needs, safety needs, belongingness needs, esteem needs, and the need for self-actualization.