By Himself, Isaac Can Begin to Solve a Mathematical Problem

question 80

Multiple Choice

By himself, Isaac can begin to solve a mathematical problem, but he cannot complete it unless a friend helps him. According to Vygotsky, the difference between what Isaac can do by himself and what he can do with his friend's help represents the zone of _____.

• A) optimal potential
• B) proximal development
• C) ideal performance
• D) scaffolding

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Definitions:

Thyroid-Stimulating Hormone

Anterior pituitary hormone; stimulates secretion of thyroid hormone by the thyroid.

Parathyroid Hormone

A hormone produced by the parathyroid glands that regulates calcium levels in the blood and bones.

Posterior Pituitary

The posterior pituitary is a gland at the base of the brain that releases hormones such as oxytocin and vasopressin into the bloodstream.

Hypothalamus

A region of the brain that coordinates many functions, including hormone release, temperature regulation, and appetite control.