By the infant's first birthday, the average infant's weight has __________

a) doubled
b) tripled
c) quadrupled
d) increased nearly five times


Answer: b

Psychology

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Another name for the midbrain is the

A. myelencephalon. B. metencephalon. C. mesencephalon. D. diencephalon.

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Practice of motor skills helps the brain

A) grow extra synapses in the occipital lobe. B) prune ineffective synapses. C) overcome infantile amnesia. D) develop compulsive compliance.

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A design that has two conditions with the same participants in both conditions is a(n) ________ design.

A. random time series B. repeated measures C. independent groups D. posttest-pretest

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3.6 million years ago, hominids left footprints in volcanic ash, preserved as fossils in present day

a. Neander, Germany. b. Laetoli, Tanzania. * c. Altimira, Spain. d. Darwin, Australia.

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