# Stages of Education
1. *Primary Education*: Basic education, typically for children aged 5-11.
2. *Secondary Education*: Building on primary education, typically for students aged 11-18.
3. *Tertiary Education*: Post-secondary education, including universities, colleges, and vocational schools.
4. *Quaternary Education*: Specialized education beyond tertiary level, such as master's and doctoral programs.

# Learning Theories
1. *Behavioral Theory*: Learning through reinforcement and conditioning.
2. *Cognitive Theory*: Learning through mental processes, such as perception and memory.
3. *Constructivist Theory*: Learning through active construction of knowledge.
4. *Social Constructivist Theory*: Learning through social interactions and collaboration.