Ashani is 18 months old. When her mom leaves her at the babysitter's house, Ashani cries initially. After a few moments, she stops crying because her mom is "out of sight and out of mind." According to Piaget, which period of cognitive development does this represent?
A. Sensorimotor
B. Preoperational
C. Concrete operational
D. Formal operational
Answer: A
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The KABC
a. tends to show larger African-American/white differences than the WISC-R or Binet. b. tends to show smaller African-American/white differences than the WISC-R or Binet. c. is not appropriate for evaluating African-American children. d. is not appropriate for evaluating white children.
The variance associated with the interaction in a between subjects factorial design is part of the _____ variance
a. residual b. error c. between groups d. within groups
What are Thomas and Chess's three profiles for infant temperament?
What will be an ideal response?
Toddlers have a vocabulary of about 200 words at about what age?
12 months 18 months 24 months 30 months