1. Education in early childhood 
    2. Educational innovations in early childhood
    3. Early childhood growth
    4. Developmental psychology of early childhood
    5. The development of the early childhood religion
    6. The moral development of early childhood
    7. Physical motor development of early childhood
    8. Early childhood social-emotional development
    9. Early childhood cognitive development
    10. Development of the early childhood language
    11. The development of early childhood art and creativity
    12. Early childhood development assessment
    13. Various fields related to Early Childhood Psychology and Development.