Which of the following variables has been shown to be correlated with the timing of toilet training in the United States?

a. Number of children in the family
b. Location of the toilet within the house
c. Education level of the parents
d. Marital status of the primary caregiver

Answer: C

Psychology

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The primary visual cortex is located in the _________ lobes

a. frontal b. parietal c. temporal d. occipital

Psychology

The observation that infants display considerable intelligence before they learn to speak offers little support to

a. the linguistic-relativity hypothesis. b. Piaget's theory of cognitive development. c. the learning theory of language development. d. psycholinguistic theory.

Psychology