Social cognitive theories of personality have been criticized because they do not fully appreciate the importance of the roles of biology and genetics play in establishing our inner traits

Which of the following students provides the best definition of the term "ecological validity?

a. Emily: "Ecological validity means that you are testing hypotheses that assess people's concern about the environment." b. Patrick: "Ecological validity refers to research in which you assess two different dependent variables." c. Tessa: "Ecological validity means that there is a high similarity between the situation where the study is being conducted, and the situation in "real life" where the results will be applied." d. Theodora: "Ecological validity means that you take two dependent variables, determine whether they are correlated with each other, and then see whether they are correlated with the independent variable."

According to the text, in contrast to adolescents who don't work, those who work more than 10 hours per week are more likely to

a. have more regular sleep patterns. b. live in an urban center. c. come from a single parent family. d. use alcohol and smoke cigarettes.