Researchers must be aware of and address the possibility of ________, where participants drop out from the experiment.

Research that involves studying multiple cases (usually nations) throughout a long period of time is known as ______.

A. comparative historical research B. cross-sectional comparative research C. demography D. historical events research

In ________________, the Supreme Court unanimously approved the use of court-ordered busing to achieve the goal of desegregation

a. Cooper v. Aaron (1958) b. Alexander v. Holmes County (1969) c. Swann v. Charlotte-Mecklenburg Board of Education (1971) d. Milliken v. Bradley (1974)