A professor wants to design her courses to offer students the best chance of succeeding. In order to determine the best approach to use, she decides to vary the number of quizzes she administers during her first two years of teaching
What is a good dependent variable for this professor to use?
a) number of absences in each class
b) average grade in each of the classes
c) students' scores on the Scholastic Aptitude Test
d) number of seniors in each of the classes she teaches
ANS: b
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The research method used by Jean Piaget in developing his comprehensive theory of cognitive development was the ______ method
a. naturalistic observation b. experimental c. psychometric d. case study
Which of the following is a supported hypothesis that explains why the crime rate for adolescents and young adults is so dramatically high in comparison to other groups?
Adolescence and young adulthood is a time in which one seeks independence from parents, and is reinforced by their peers to commit various crimes. || From a biological perspective, one's genetic code begins to unfold during adolescence and this predisposes an individual to commit crimes. || Since the crime rate is much more prevalent for males, it is believed that testosterone triggers criminal behaviors during adolescence and young adulthood. || It is a fact that adolescents and young adults are negatively influenced by media violence, and this in turn causes them to commit crimes. || || ||