Question

question 1 2 pts
developmental science is a field of study devoted to
proving contemporary theories of development.
understanding abnormal development in children and adolescents.
understanding constancy and change throughout the lifespan.
identifying genetic contributions to disease and illness.

Explanation:

Developmental science aims to understand how humans change and remain the same from conception through the entire lifespan. It's not just about proving theories, understanding only abnormal development in certain age - groups, or focusing on genetic contributions to disease.

Answer:

understanding constancy and change throughout the lifespan