Tier I is where we begin with all referrals and accounts for the majority of success using AT in the schools.
This pyramid was created by the NC DPI AAC/AT Interdisciplinary Assessment Team Initiative to explain the levels of support, in order, for AT and AAC concerns.
The BCS AT Team uses the SETT (Student-Environment-Task-Tool) framework to promote collaborative decision-making in all phases of assistive technology service design and delivery from consideration through implementation and evaluation of effectiveness.