How has recent research modified Piaget's theory of cognitive development?
a) Several new stages have been identified.
b) The stages do not always occur in the sequence Piaget outlined.
c) Attainment of object permanence seems to occur earlier than Piaget believed.
d) There are significant differences in the sequence of stages among boys and girls.
C
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The concept of nonequivalent groups means that the number of participants is different from one group to another
a. True b. False Indicate whether the statement is true or false
Which of the following statements about chronic traumatic encephalography (CTE) is not true?
A. The effects of CTE appear to be attributable to tau proteins. B. Football players are particularly likely to experience deficits in executive functioning associated with damage to their frontal lobes. C. CTE routinely causes the loss of language and math skills. D. CTE is a form of neurocognitive disorder that can lead to premature death.