BONNIE J. KAPLAN, PhD, is a professor emerita in the Cumming School of Medicine at the University of Calgary, in Calgary, Alberta, Canada. She has published widely on the biological basis of developmental disorders and mental health, especially on the contribution of nutrition to brain development and brain function. Kaplan has over 180 peer-reviewed publications and textbook contributions, and many more invited lectures. In 2018, for Canada's 150th birthday, she was named one of the country's top 150 Difference Makers in mental health. In 2019, she was awarded the prestigious Dr. Rogers Prize, a national award given every two years in Canada for research or clinical work in complementary, alternative, integrative health. She lives in Calgary, Canada.