New Research into the Process of Motor Development Suggests That

Multiple Choice

New research into the process of motor development suggests that

A) development gradually unfolds in a sequence of pre-programmed physical changes.
B) progress is attributed to infants' experimentation and learning the consequences of their activities.
C) motor development progresses as children gain control over their hips and legs and then their shoulders and arms.
D) genetically programmed physical changes determine when a child crawls and walks.