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Social Studies, 22.06.2019 21:30
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
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Social Studies, 23.06.2019 03:30
Give me 5 solid reasons why death penalty should be remove?for debate!
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Social Studies, 23.06.2019 11:30
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Social Studies, 23.06.2019 14:30
Which of the following method is used only once to ratify an amendment
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