Jean Piaget concluded that children did not grasp ---- until btwn 8 and 12 months of age but other researches demonstrated that children as young as 5 months (and possibly younger) could do it
a. theories of mind
b. object permanence
c. unsupported objects
d. and hold objects
Answer: b. object permanence
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Chimpanzees have been taught to work for tokens to be used in a "Chimp-O-Mat," which dispensed grapes and raisins. In these experiments, the tokens were considered__________ reinforcers
a. primary b. secondary c. stimulus d. latent
Approximately one-third of the world's population has a dietary deficiency of ____
a. salt b. iodine c. iron d. B-complex vitamins
_________ believed that relationships create the structure of the self
a. Kohut b. Marcia c. Erikson d. Mahler
In young children, a lack of iodine inhibits cognitive development, resulting in an estimated IQ deficiency of __________ points.
A. 0 to 5 B. 5 to 10 C. 10 to 15 D. 15 to 20