A full IRB committee meeting is convened and one agenda item is a new research proposal to evaluate how mothers interact with their children with learning disabilities. The inclusion criteria require the children to be a minimum of five years of age. The protocol requires the mother of the child to look at the child without any expression and not to talk to the child for three minutes. The committee considers that the risks to the children could be more than minimal, but the proposal does not include adequate information to make a final determination regarding the risks. Which of the following best describes how the IRB should proceed?