Which effects occur when environmental events other than the treatment influence the participants' scores in one treatment differently than in another treatment?

Being pushed to attend a ________ school is one type of intense pressure under which Asian children are often placed

A) cram B) community C) motivation D) home

One reason for the trend of increased work for high school students was

A) declining academic standards in schools. B) more opportunities to pursue jobs that would prepare adolescents for future careers. C) the emergence of jobs that were suitable for relatively unskilled labor, such as service jobs in fast-food restaurants and retail chains. D) lower levels of adult monitoring.