GEIS Staff Receive Diagnostic Audiological Evaluation (DAE) Toolkits by Guam CEDDERS December 5, 2018: Guam Early Intervention System (GEIS) staff received ten Diagnostic Audiological Evaluation (DAE) Toolkits for infants referred for a DAE from Guam EHDI staff. Toolkits include materials to assist families to prepare for the infant’s diagnostic audiological evaluation. Pictured Left to Right: Barbara Leon Guerrero, GEIS Data Clerk; Tanya Simer, Guam EHDI Hearing Screening Paraprofessional; Therese Sanchez, GEIS Service Coordinator. Not shown: Jenika Ballesta, Guam CEDDERS, Research Associate. Guam Early Hearing Detection & Intervention Guam Early Intervention System