Which of the following is not a characteristic of an experiment?
a. Researcher attempts to objectively observe what happens
b. At least one independent variable is manipulated in a highly controlled environment
c. There is always a control group
d. One or more factors are varied and the others are kept constant
Ans: c
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Calls for tuition tax credits began in the 1990s with the writings of Milton Friedman
Indicate whether the statement is true or false.
As she runs a race, Aggie's heart starts beating faster to help her body keep up with its increasing need for oxygen. Which part of the brain can Aggie largely thank for this change?
a. forebrain b. midbrain c. hindbrain d. hippocampus
In Eisenberg’s theory, the highest level is _____ orientation.
a. interpersonal b. needs c. internalized d. postconventional