assistive technology (AT) is any item, piece of equipment, software program, or product system that is used to increase, maintain, or improve the functional capabilities of persons with disabilities.
- AT can be low-tech: communication boards made of cardboard or fuzzy felt.
- AT can be high-tech: special-purpose computers.
- AT can be hardware: prosthesis, mounting systems, and positioning devices.
- AT can be computer hardware: special switches, keyboards, and pointing devices.
- AT can be computer software: screen readers and communication programs.
- AT can be inclusive or specialized learning materials and curriculum aids.
- AT can be specialized curricular software.
- AT can be much more—electronic devices, wheelchairs, walkers, braces, educational software, power lifts, pencil holders, eye-gaze and head trackers, and much more.
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