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.  In the school setting, this refers to 

• 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: prosthetics, 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.

Assistive technology helps students access their education.  AT is recommended by the CSE team, and based on individual need.  

(Adapted from ATIA.org)