Aresearcher studied the influence of crowding (low, medium, and high crowding) on reading comprehension between third graders classified as "good" or "poor" on an assessment of verbal fluency. the children were then randomly assigned to each crowding conditions. in the study, each child read a 750-word passage and was tested on it later. this study includes:

What is the first half of church mass called?

Which of the following was a key accomplishment of the people of songhai? a. they had a strong military and became the largest empire in west africa. b. they established a center of islamic scholarship. c. they worked with iron and prospered from the gold-salt trade. d. they dominated in the trade of ivory, enslaved people, and animal skins.

Most sociologists agree that: a. culture is central in shaping gender roles, but only in preliterate societies. b. biological factors have some influence, but cultural factors are more important determinants of gender roles. c. biological factors are influential in determining gender roles, but only in industrial or complex societies. d. biological factors only explain differences between men and women with regard to aggression and disease. e. there is no difference between the influences of culture or biology on the development of gender roles, as they are unpredictable.