Dr. gillis has decided to use in his research to guard against both experimenter bias and participant expectations.
a. confounding variables.
b. random selection.
c. the placebo effect.
d. the double blined design.
e. factor analysis

How did the songhai empire strengthen islam

Thoreau’s actions in civil disobedience and the 1955 bus boycott are similar because both thoreau and the boycotters were

1. in the debate for the student council election, a student candidate quoted explicit lyrics from a popular song. the school suspended him for two days, in line with school policy. 2. a student sued the school over its policy of holding two proms: one for african american students and one for white students. - are these civil or criminal cases? how do you know? - which court has original jurisdiction in the case: state court, federal court, or the u.s. supreme court? -. where will the case go next if it is appealed?