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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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Jessica_doll Jessica_doll
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7 years ago
Once Hannah had learned how to control and combine the movement of her fingers, she quickly learned how to grasp and reach her rattle. This skill illustrates the:
A) principle of the independence of systems.
B) principle of hierarchical integration.
C) cephalocaudal principle.
D) proximodistal principle.
Textbook 
Development Across the Life Span

Development Across the Life Span


Edition: 4th
Author:
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lucianoluciano
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Jessica_doll Author
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#2
7 years ago
Face with Rolling Eyes So helpful
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