Piaget's primary research technique involved
a. rigorous experimental methodology.
b. long questionnaires.
c. extensive surveys.
d. careful observation. e. twin studies.
d
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A) closure B) constancy C) reversibility D) coherency
What is competency modeling? How is it used to provide evidence of validity?
What will be an ideal response?
In which stage of cognitive development does the conservation concept first appear?
a. formal operations b. concrete operations c. preoperational d. sensorimotor
Which of the following children is most likely to utilize child self-care?
A) Kurt, whose parents are wealthy B) five-year-old Kathryn C) Paolo, whose parents are Mexican D) Suzanne, whose parents are poor