Sigmund Freud is known for :

Question

Accepted Answer

Sigmund Freud is known for his theory of psychosexual development, which is why Option 2 is the correct answer. Freud's theory posits that human development occurs in a series of stages, each characterized by a different erogenous zone that is the focus of a child's psychosexual energy. These stages are the oral, anal, phallic, latency, and genital stages. Freud believed that experiences during these stages have a profound impact on an individual's personality and behavior in adulthood.

Now, let's explain why the other options are incorrect:

1. **Social development theory**: This theory is not associated with Sigmund Freud. Instead, it is more closely related to the work of theorists like Lev Vygotsky, who emphasized the role of social interaction and cultural context in cognitive development.

3. **Cognitive development theory**: This theory is primarily linked to Jean Piaget, who focused on how children develop logical thinking and understanding over time. Piaget's stages of cognitive development are distinct from Freud's psychosexual stages.

4. **Moral development theory**: This theory is associated with Lawrence Kohlberg, who proposed stages of moral reasoning that individuals progress through as they mature. Kohlberg's work is separate from Freud's focus on psychosexual development.

In summary, Sigmund Freud is best known for his psychosexual development theory, making Option 2 the correct choice. The other options pertain to theories developed by different psychologists and are not related to Freud's work.