Pamela Is Trying to Place Her Rectangular Block in the Rectangular

question 71

Multiple Choice

Pamela is trying to place her rectangular block in the rectangular opening of her "know your shape" toy, but it is too wide to fit. She studies the block for some time and then grabs it, rotates it sideways, and the block successful falls in the opening. What substage of sensorimotor development was Pamela demonstrating?

• A) the primary circular reaction substage
• B) the secondary circular reactions substage
• C) the coordination of secondary schemas substage
• D) the invention of new means through mental combinations substage

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Definitions:

Oligodendroglial Cells

Oligodendroglial cells are a type of glial cell in the central nervous system responsible for producing and maintaining the myelin sheath, which insulates nerve fiber to enhance signal transmission.

Schwann Cells

Glial cells located in the peripheral nervous system, responsible for the myelination of neuronal axons, thereby increasing the speed of electrical impulses.

Central Nervous System

The division of the nervous system consisting of the brain and spinal cord, which integrates sensory information and directs bodily responses.

Atom

The basic unit of a chemical element, consisting of a nucleus surrounded by electrons.