According to Ainsworth's research, what attachment style was the most common?

In comparing Asian and American attitudes toward academic performance, ______believe that working hard, rather than innate ability, is most important

a. neither Asians nor Americans c. Americans, but not Asians, b. Asians, but not Americans, d. both Asians and Americans

Research on giving vitamin supplements to young children has found that these supplements _____

a. have no effect on the IQ's of the children who take them b. may improve the IQ scores of malnourished children, but not of children who are not experiencing malnutrition c. may improve the IQ scores of well-fed children, but not children who are malnourished d. may improve the IQ scores of malnourished and well-fed children