When a child uses a word too narrowly, he or she is committing an error of _____
Fill in the blank(s) with correct word
underextension
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Assume that a scientist is working on a device to route sounds directly to the brain to provide a type of hearing for people who are completely deaf. Which principle of sensory functioning would be most useful to the scientist in achieving her goal?
a. selective attention b. data reduction c. sensory adaptation d. sensory localization
The safety margin for a particular drug is based on the idea that
A. toxic doses will typically be larger than therapeutic doses. B. most drugs cause toxicity problems only when combined with other drugs. C. we need to determine an LD50 using human volunteers. D. we should only prescribe drugs that are not toxic even at high doses.
Identical twins are also called monozygotic twins
Indicate whether the statement is true or false.
According to surveys in which teens report their increasingly intimate sexual activities,
A) boys and girls follow the same sequence of activities at about the same age. B) girls report the same sequence of activities as boys, but a year later. C) girls, who reach puberty earlier than boys, become involved in sexual activity earlier too. D) the sequence of sexual activities is shorter for boys, who skip over some of the steps that girls report.