In order to minimize the impact of factors other than the independent variable that can cause a change in the depend variable, participants in an experiment should be assigned to either the experimental or control group
A. on the basis of careful thought.
B. randomly.
C. on the basis of individual tests.
D. according to age variables.
Answer: B
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While people watched a dot move around a clock, they decided when to flex their wrist, later reporting where the dot was when they made the conscious decision. What was the order of these events in time?
a. Conscious decision, then brain activity, then action b. Conscious decision and brain activity at the same time, then action c. Conscious decision, then brain activity and action at the same time d. Brain activity, then conscious decision, then action
Research indicates that flexible working schedules are associated with each of the following criteria except:
a. higher levels of fatigue b. less absenteeism c. higher job satisfaction d. slight increases in productivity
Distinguish between a critical period and a sensitive period for the development of language
What will be an ideal response?
One reason adolescents' nutritional habits may be poor is:
lack of media attention to the importance of good nutrition. misunderstanding about what is and is not healthy food. altered taste buds due to hormonal surges. anxiety about their body image.