Which statement is true? a. the increased diversity of the college atmosphere encourages cognitive development. b. since many students drop out of college, estimating the effect of college education on cognitive development is complicated. c. diversity has decreased the long-term effects of a college education d. a college education had more positive effects on cognitive development in the past than today.

Which of the following was a result of the political debates over the whiskey rebellion?

Astudy that involves interviews of adults is eligible for expedited review. the researcher wants to add an adolescent population (aged 12 to 17) to the study and has designed a parental permission and assent process. no additional changes are planned. which of the following statements about review of the revised protocol is accurate? the research would only be eligible for expedited review if the adolescents are capable of understanding the same consent forms used for the adult population. the research would only be eligible for expedited review if the adolescents have been declared to be emancipated minors. the new research would need full review by a convened irb because children are a protected population. unless the nature of the questions would raise the level of risk to > minimal for adolescents, the research would still qualify for expedited review.

Humans are the only animals capable of communication