Manny Is 24 Months of Age and His Speaking Vocabulary

question 63

Multiple Choice

Manny is 24 months of age and his speaking vocabulary should be about

• A) 30 words.
• B) 50 words.
• C) 240 words.
• D) 320 words.
• E) 502 words.

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Definitions:

Preferential Looking

A research technique that involves giving an infant a choice of what object to look at.

Infant-Perception Research

Studies focused on how infants understand their environment through sensory and cognitive processes from birth.

Human Development

The comprehensive process of physical, emotional, and intellectual growth and change that a person undergoes from birth to death.

Environmental

Relating to or arising from the external surroundings in which an organism lives, including both natural and man-made conditions.