Which of these was NOT a tradition started by George Washington? A. The President is called "Mr. President" instead of "Your Highness" or "Your Excellency".
b
The President has a "cabinet" of advisors.
c
The President should serve no more than two terms in office.
d
The President lives in a mansion called "the White House".

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