Ralph conducted a study to determine the effects of certain visual stimuli on individuals. For his study, he used two groups of students. The first group watched a violent war film, while the other group did not. Later, both groups were asked to write an essay on war. He found that the essays written by the first group were more strongly opinionated against war. In this scenario, the first group would be considered a/an .

Which of the following early north american cultures were known for building wigwams and longhouses? a. eastern cultures b. great plains cultures c. western cultures d. northern cultures

How did the kansas-nebraska act contradict the missouri compromise?

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.