Research (Bachman et al., 2013) has shown that low-income black and Hispanic students spent ________ hours on the job than white and Asian American students and were ________ likely to show declines in grades and increases in substance use.
a. longer/more
b. longer/less
c. fewer/less
d. fewer/more
Question 2
Longitudinal studies that measured student motivation and connection to school work prior to taking on a job during high school have found that some students who work long hours may perform poorly in school due to
a. drug use by parents.
b. greater interest in extracurricular activities on the part of students who work long hours.
c. preexisting differences among individuals who choose to work long hours.
d. higher school performance and more balanced behaviors on the part of students who work long hours.
The black-legged tick transmits Lyme disease
Black Hamburger
Biston betularia betularia morpha carbonaria, the black-bodied peppered moth
Field research on free-living primates allows primatologists to study patterns of behavior in the se
Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19
Clay Lohmann, Black Lung.