In developed nations, which of the following is(are) most likely to be lacking in a child's diet?

calcium, iron, and zinc
B vitamins
magnesium, vitamin A, and vitamin D
vitamin C


calcium, iron, and zinc

Psychology

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Test norms for IQ tests

a. identify scores obtained by normal children. b. are based on average scores and variations within large pretested samples for the age group. c. are developed from a single child who takes the test. d. can be determined even before the first child is tested.

Psychology

The ______ of the tongue is most sensitive to bitterness

a. tip c. back b. side d. middle

Psychology

The term statistically significant simply means that an event is ______.

a. valid b. reliable c. unusual d. verified

Psychology

Newly hatched goslings will treat the first moving thing they see upon hatching as their mother. This is a striking example of:

a. imprinting b. disorganized attachment c. synchrony d. social ecology

Psychology