ATSTAR (Assistive Technology: Strategies, Tools, Accommodations & Resources) is an online curriculum designed to improve educational outcomes for students with disabilities by helping teachers learn to use assistive technology in the classroom. At the core of ATSTAR is a series of online teacher training modules with supporting expert videos. The curriculum brings assistive technology expertise directly into the school and classroom; it prepares instructional staff to conduct assessments, collect data, and integrate assistive technology into the educational process. ATSTAR also provides an online network of ongoing support as educators learn to use assistive technology to include students with disabilities in classroom learning activities.