Tina is a 7-year-old girl who frequently witnesses her father's anger and physically abusive acts on her mother. later, when she's in her room playing with her toys, she begins to yell at them and hit them for “being so stupid and not having dinner ready.” her behavior is a clear example of:

What restrictions do you think should be placed on studies with animal participants? explain

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.

The following force measurements were taken during actual testing of the lever pictured. what is the ama of this lever?