James Mark Baldwin (1861-1934) made an important theoretical contribution to developmental science by arguing that, to understand abilities in the adult, one first needs to see how an ability:

A) emerges and is transformed across stages of development.
B) is shaped by learning experiences.
C) is encoded in the genes.
D) is determined by cultural expectations.

James Mark Baldwin

was an American psychologist who made significant contributions to early developmental psychology and the theory of social evolution.

Theoretical Contribution

The addition of new insights, principles, or frameworks to an existing body of knowledge or field of study, often advancing understanding or practice.

Developmental Science

An interdisciplinary approach to studying the psychological, biological, and social processes that contribute to human development across the lifespan.