In an experimental study, the ________ is manipulated to observe its effects on another variable
a. dependent variable
b. independent variable
c. correlation coefficient
d. random assignment
b
Psychology
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According to psychologist Ann Kruger, children's moral development is best strengthened when they discuss social dilemmas with their __________
a. peers b. parents c. teachers d. siblings
Psychology
Which of the following human developments appeared during the Upper Paleolithic period?
a. musical instruments, paintings on cave walls, tools b. dogs domesticated, the gun and canon c. domesticated plants, shovel d. goats and sheep domesticated
Psychology