What does the science of human development seek to understand? Group of answer choices How and why people change over time. The works of Freud, Piaget, and Erikson Theories that have not been subjected to scientific testing. The meaning of life.

Answer: How and why people change over time

Explanation: The science of human development seek to understand how and why people change over time because it is vital for better self-understanding of how one functions, what's their perception of life, how they experience certain events. It's important for both biological and psychological understanding. Developing a sense of how a person changes over time is important for one's self-growth.