Moral development is development of :

Moral development is the development of morality.

It focuses on the emerge, change and understanding of morality from early childhood through adulthood. It is a process that starts when children develop proper attitudes and behaviors toward other people in society, based on social and cultural norms, rules and laws.

Morality develops across the lifetime. It is every person's growing sense of what is wrong and what is right. It occurs when a person is faced with decisions on moral issues.

Morality is a certain code of conduct that is derived from one's culture, religion or personal philosophy.

Moral development is the development of attitudes and behaviors toward other people.