It is preferable to have one person to receive your disclosures rather than several

Why do African Americans have an elevated risk for developing sickle-cell anemia?

a) Their diet is conducive to the disease. b) They have very high levels of oxygen in the blood. c) They are prone to produce elevated amounts of cholesterol. d) They are more likely to carry the recessive gene for the disease.

According to Vygotsky's theory, teachers should place an emphasis on learning as a cooperative activity. Given this, which of the following should teachers avoid?

a. Teachers should provide students with opportunities for peer tutoring. b. Teachers should encourage students to work together on group projects. c. Teachers should encourage students to work together to achieve common goals. d. Teachers should direct their students' learning.