Multiple Choice
When Roberto observes his two children drawing,he notes a striking difference in their motor behaviors.Two-year-old Mona makes crude drawings utilizing mostly upper-arm movement,whereas 6-year-old Mary makes very precise strokes utilizing fine finger movements.This difference is best explained by the ________ principle.
A) proximodistal
B) dominant-recessive
C) cephalocaudal
D) hierarchical
Correct Answer:

Verified
Correct Answer:
Verified
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