Which type of election is not matched with its description?
a. special election - held when an official dies for resigns during a term of office
b. general election - national or state canditates are elected in all constituencies
c. primary election - candidates are nominated to run for office
d. all types of elections are matched correctly with their descriptions

Pj conducts an experimental study on the effects of soft music during high stakes science testing. he randomly assigns students at the school. in one condition he does not provide music for testing while in the other group he does provide the music. he administers a pretest at the beginning of the year and a posttest at the end of the year. pj’s design is best described as a: a.static group comparisonb. pretest-posttest control group designc.control-group-time-series designd. nonrandomized control-group pretest-posttest design