In the United States today, about 2% of teenage girls become pregnant

We can speak of ________ only within a group of individuals who have shared the same environment

a. achievement tests b. heritable differences c. intelligence quotients d. interpersonal validity e. aptitude reliability

In contrast to the legitimate peripheral participant, the ___________ is able to do a great deal of the work by him or herself and even teach the basics to other participants

A) project leader B) gifted child C) dialect speaker D) central participant