Leung began the introduction of his informative speech with these words: How many of you just can't wait until spring break? How many of you plan to hit the road about a minute after your last class lets out? How many of you are looking forward to having a great time? Which objective of a speech introduction were these words designed to fulfill? reveal the topic of the speech indicate the importance of the topic gain the attention of the audience enhance the credibility of the speaker preview the main points of the speech

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.