(29.10.6) in a criminal trial the court (judge) at the request of a party "may order the exclusion of a witness" (also called "" ) who for the purposes of the prosecution is a victim, close relative of a deceased victim or guardian of a victim only if the witness is to testify and the court determines that the testimony of the witness would be materially affected if the witness hears other testimony at the trial.

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