Which of the following words would likely be added to a child's vocabulary before the

The physical changes of puberty emerge as males begin producing androgens, and females begin producing estrogens.

a. true b. false

Which of the following statements is most true?

A) It is very difficult to conduct cross-cultural research regarding infant emotions because infants in some cultures do not show all of the discrete infant emotions, such as anger or joy. B) Infants reared in Eastern cultures, such as China, are more emotionally expressive than European American infants. C) An infant reared in a collectivist culture may possess less need to show overt emotional distress because they are more likely to have caregivers in close proximity. D) An emotional elicitor for one culture, such as arm restraints, may not reliably elicit the same emotion in another culture.