From 1932 Through 1978, IQ Scores Increased by an Average

question 227

Multiple Choice

From 1932 through 1978, IQ scores increased by an average of ________ points per decade.

• A) 9
• B) 20
• C) 15
• D) 3

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Definitions:

Language Milestones

Language milestones refer to significant points in development when children typically acquire specific language skills, such as babbling, first words, and combining words.

Cerebellum

A major feature of the hindbrain of all vertebrates responsible for motor control, and also involved in some cognitive functions.

Rapid Alternating Movements

A neurological test assessing motor coordination by asking the individual to quickly alternate between different movements, such as turning the hands over and back again.

Lesion

A lesion refers to any abnormal damage or change in the tissue of an organism, usually caused by disease or trauma.