One study found that for every hour of playing an educational DVD to your 10-month old they will:
a. increase the words they understand significantly.
b. increase the words they understand by 8-16 words.
c. decrease the words they understand by 8-16 words.
d. decrease the words they understand by over 20 words.
C. The use of educational DVDs reduces the number of words infants understand by 8-16 words.
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Is having a gender-variant identity more likely caused by nature- or nurture-related factors?
A. Nature-related factors. Gender-variant disorder almost always reflects hormonal abnormalities. B. Nurture-related factors. Gender-variant disorder almost always stems from abusive or pathological parenting. C. Gender-variant disorder probably reflects an interaction between nature and nurture. D. Psychologists have not examined gender-variant disorder enough to know.
Most young adolescents, especially those who receive a formal high school education, are at the level of thinking that Piaget described as __________.
A. formal operations B. preoperational C. preconventional D. identity versus role confusion
A cognitive psychologist would be most likely to design a study of ____.?
a. ?how people influence each other b. ?what processes are involved in decision making c. ?which characteristics make humans unique d. ?how we can best analyze psychological data
The onset of menarche usually comes between the ages of
a. 8 and 12 c. 11 and 14. b. 12 and 16 d. 14 and 18.