Guam Early Hearing Detection & Intervention Brochures Presented to Village Mayor’s Offices by Guam CEDDERS Oct. 3, 2018: The Guam Early Hearing Detection and Intervention (Guam EHDI) Project provided copies of the Guam EHDI brochures and the Neni Directory to the Barrigada and Mangilao Mayors’ offices. These publications promote the importance of early childhood development, developmental screening, and contact information on early childhood programs, supports, and services for families. Early Childhood Guam Early Hearing Detection & Intervention