Marginal means are the means ______.
a. of the dependent variable for a particular combination of independent variables
b. in a table that represent a main effect
c. of the independent variables
d. in a table that represent a simple effect
b. in a table that represent a main effect
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Studies on general reading preferences have found that
A. wide differences exist between the preferences of boys and girls under age nine. B. the greatest differences in reading preferences of boys and girls occur between ages 10 and 13. C. girls in middle grades prefer action and adventure stories. D. children least prefer mysteries.
Several parents ask Gail to explain why she uses the project approach. What should she say to them?
a. "It helps children become more accountable for their own learning." b. "It requires children to select work that is a few notches higher than their skill level." c. "It helps children learn by separating academics and play." d. "Children get to study the information the teacher teaches them."
In general, research on the impact of desegregation shows that
a. desegregation has had no positive effect on the academic performance of minorities and has not improved relationships among ethnic groups. b. desegregation has had a positive impact on the academic achievement of minorities but a negative impact on relationships among ethnic groups. c. desegregation has had a negative impact on both the academic achievement of minorities and the relationships among ethnic groups. d. where schools have been successfully desegregated and integrated, there is some evidence of both increased academic achievement of minority groups and better relationships among ethnic groups.
Quality anti-bias programs should emphasize
A) the minority experience at all times B) the cost of standing up for justice (e.g., the death of Martin LutherKing, Jr.) C) the personal experience of all students D) address issues in biased children's literature, such as Little Black Sambo