An article by Kyla Wahlstrom, lecturer and senior research fellow in the Department of Organizational Leadership, Policy, and Development (OLPD), is the cover story of the December issue of Kappan magazine, which is a publication of Phi Delta Kappa, a leading professional organization for educators. See the story, “Later start time for teens improves grades, mood, and safety.” Wahlstrom has been researching the outcomes of later high school starting times on teens for 20 years, and this story reports on the largest study ever done on the topic.