By age ______, the average child has a vocabulary of 900 to 1,000 words.
A. 3
B. 5
C. 7
D. 9
Answer: A
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Which area of the cortex combines and processes information from the senses and contributes to higher mental abilities, such as language?
a. motor cortex b. somatosensory cortex c. aphasic cortex d. association cortex
Aphasia would be the likely result of damage to
a. the primary motor cortex of the frontal lobes. b. Broca's area or Wernicke's area. c. the primary visual areas of the occipital lobes. d. the cerebellum.
Which of the following holds true for children moving from infancy into their second and third years?
A) They need to consume more carbohydrates. B) They need a significantly less intake of vitamin. C) They need a significantly high intake of fat. D) They need to consume fewer calories.
What is the direction of causality when two variables, A and B, have a strong linear correlation?
A) A causes B. B) B causes A. C) Some third variable is causing both A and B. D) All of the above are possible.