At the end of the nineteenth century, the popularity of the classical approach began to decline as criminologists focused their attention on internal and external factors, such as poverty, iq, and education, rather than personal choice and decision making.

1. positivist
2. ecological
3. classical
4. interactionist

Dr. redbull conducts a study to determine whether her new energy drink children perform better on spelling tests. she randomly assigns children to one of two groups: group 1 receives her energy drink and group 2 receives water. she then gives both groups a spelling test and compares the results. which of the following is true about this study? a. group 1 is the dependent variable and group 2 is the independent variable. b. this is a correlational study. c. group 2 is the experimental group. d. the independent variable is the type of drink the children receive.