Mr. Kennedy, a middle-class Caucasian teacher, assigns lower grades when evaluating the work of two Native American students in his high-school physics class than he does for comparable work from other students. The most valid interpretation of Mr. Kennedy's behavior is that he appears to:.
A) be conforming to conventional ethnic values.
B) be demonstrating a laissez-faire personality.
C) have a negative schema regarding Native Americans. D) mistrust people who are culturally inferior

Afederally funded research study involving children 8 to 12 years old involves collecting a single voided urine sample to assess the frequency of asymptomatic proteinuria (higher amounts of protein in the urine without any signs or symptoms of illness or infection). your irb has determined that assent of children age 8 and older is required for the study. a 10-year-old firmly declined to participate in the study described above. which of the following procedures best describes the action to be taken by the investigator? a. honor the child's decision b. consent both of the child's parents instead c. consent one of the child's parents instead d. request the child reconsider assenting to the study