Developmental Behavioral Pediatrician; Assistant Professor of Pediatrics, University of Michigan Medical School; Co-Author, “Early Childhood Media Exposure and Self-Regulation: Bi-Directional Longitudinal Associations” (2018, Academic Pediatrics) and “Use of Mobile Technology to Calm Upset Children: Associations with Social-Emotional Development” (2016, JAMA Pediatrics), “Children and Adolescents and Digital Media” (2016, Pediatrics), and “Mobile and Interactive Media Usage by Young Children: The Good, The Bad, and the Unknown” (2015, Pediatrics)