Ms. Twombly provides trainings on ASQ® and ASQ®:SE nationally and internationally, and has provided technical assistance to states on the development of early identification and referral systems for young children. She has worked on numerous research studies involving the ASQ and ASQ:SE, as well as research on developmental screening systems and social-emotional development of at-risk infants and toddlers.
Ms. Twombly is a contributing author of the Ages & Stages Questionnaires®, Third Edition (ASQ®-3), co- author of the Ages & Stages Questionnaires®: Social-Emotional, Second Edition (ASQ®:SE-2), and lead author of the ASQ®-3 Learning Activities and ASQ®:SE-2 Learning Activities & More resources.