Choose one of the eight features of civilization and explain how it still exists in our civilazation today.

In piaget's stage, you would expect one to develop interest in ethics, politics, and social and moral issues.

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

Astudent answers 86 problems on a test correctly and receives a grade of 98% how many problems were worth the same number of points