The idea of childhood as a special time of life:
a. was concurrent with a time of ease and play for children during the Industrial Revolution.
b. became evident during the Industrial Revolution.
c. declined throughout the 20th century.
d. corresponded to the Middle Ages and the importance of children in the family during this time.
Question 2
In the early days of psychological research, researchers tried to ensure that experimental and control groups were identical to one another by using:
A) randomization
B) manipulation
C) counterbalancing
D) matching
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