A group on the quad is advocating marijuana use to increase academic achievement. You remember reading about this in your psychology textbook and report to your friends that studies have found ____.
a. a positive correlation between marijuana usage and academic achievement
b. a negative correlation between marijuana usage and academic achievement
c. no relationship between marijuana usage and academic achievement
d. that marijuana usage causes lowered academic achievement
Question 2
Which of the following statements is true of communication by nonhumans?
A) Spontaneous language development does not occur in nonhumans.
B) Nonhumans do not show enlargement in the left hemisphere of the cerebral cortex.
C) Apes cannot be taught to communicate.
D) Although apes do not speak, they have been taught to use American Sign Language.
The M81 Group
Does Intelligence Increase with Brain Size?
Educational Achievement in the United States
IPCC Temperature Increase Predictions Relative to 1986-2005
IPCC Temperature Increase Predictions Relative to 1986-2005
Group of Gorillas