6. According to Piaget, cognitive development is
(A)not affected by their experiences.
(B)quantitatively different at different stages.
(C) qualitatively different at different stages.
(D) the result of observation and imitation of developmentally more advanced
children.
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統計: A(0), B(1), C(4), D(0), E(0) #2775041
統計: A(0), B(1), C(4), D(0), E(0) #2775041