As Baby Sanjay's Physical Development Improves, He Is Able to Crawl

question 50

Multiple Choice

As baby Sanjay's physical development improves, he is able to crawl around and explore his environment. This advances his cognitive development, as he learns about the size and shape of objects, as well as how they function. His newfound crawling skills also contribute to changes in Sanjay's psychosocial development. For example, he may experience anger when he picks up a breakable object, only to have one of his parents take it away. In addition, Sanjay experiences happiness when his parents encourage his motor efforts and frustration when they remove him from an unsafe area, such as the stairs. This example shows that the three areas of development ________.

• A) confuse the infant
• B) are independent
• C) follow a single course
• D) overlap and interact

Recognize fast mapping as a mechanism in vocabulary acquisition.

Analyze the role of receptive and productive vocabulary in language development.

Discuss the implications of language development theories on understanding child language acquisition.

Understand the basics of language acquisition theories, including behaviorist, nativist, and social communication theories.

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