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

Psychology

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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

Psychology

Approximately one-third of the world's population has a dietary deficiency of ____

a. salt b. iodine c. iron d. B-complex vitamins

Psychology

_________ believed that relationships create the structure of the self

a. Kohut b. Marcia c. Erikson d. Mahler

Psychology

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

Psychology