In Piaget's pendulum task, an individual who correctly finds that the solution to the problem involves __________ is in the formal operations stage of cognitive development.
A. the length of the string
B. the height from which the weight is dropped
C. the force with which it is dropped
D. the weight of the pendulum
Answer: A
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In a study investigating the effects of two different types of music on students' test performance, the music represents the
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__________ elders are more vulnerable to maltreatment
A) Independent B) Divorced C) Mentally or physically impaired D) Widowed
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a. detached b. compliant c. recessive d. dominant