After all participants were screened and examined by a registered nurse practitioner and board certified pain specialist, the researchers gave all patients a 15 - minute explanation of the placebo effect. (sciencedaily.com)
Or give a one - minute explanation of the directions to the whole class in place of or prior to students reading the directions silently or in pairs. (edutopia.org)
It's a beautifully illustrated, 11 - minute explanation by Dr. Mike Evans, associate professor of family medicine at the University of Toronto. (mindbodygreen.com)