During which stage in Piaget's system is the child FIRST able to handle conservation problems and hierarchical classification problems?
a. sensorimotor
b. preoperational
c. concrete operations
d. formal operations
C
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The neurons in Michael's arm just sent a neural impulse. It will be 1–2 milliseconds before another neural impulse can be generated. This brief time period, when another neural impulse cannot occur, is called the
a. all-or-none period. b. absolute refractory period. c. resting potential. d. postsynaptic discharge.
Autism
a. is 3 to 4 times more common in girls than boys. b. is more likely to strike a child from a low socioeconomic background. c. shows very strong ethnic differences. d. is 4 to 5 times more common in boys than in girls.
_____ suggest that males are aggressive and unemotional, with the exception of anger, and that the male should leave the home every day to make a living and be the principal wage earner
a) Feminists b) Traditional sex roles c) Assimilationists d) Traditional gender roles
Intentional teaching introduced by Epstein (2007)