Which is the best definition of the word "naturalization"? a. the ceremony performed to welcome a new president b. the process of jury selection used in the court system c. the act displaying patriotism to one's country d. the process of becoming a citizen of a country

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