The Tots 'n Tech Research Institute (TnT) is an inter-university collaboration between Thomas Jefferson University (TJU), Philadelphia and Arizona State University (ASU), Tempe. TnT’s mission is to provide up-to-date information and resources about AT use with infants and toddlers for states, Early Intervention providers of all disciplines,  and families across the country.  In order to achieve this mission, TnT provides technical assistance to states to help them enhance the use of AT with infants and toddlers and conducts a national research program about use of assistive technology (AT).