This document discusses assistive technology (AT), including definitions of AT, different types of AT, and levels of AT. It aims to define AT, explore student perspectives on AT, and examine legal definitions. Some key points covered include that AT can range from low-tech aids that require no power to high-tech computerized devices, and that AT is designed specifically for people with disabilities, whereas universal design aims to benefit all people. The document also lists different types of AT and presents models to illustrate the range and levels of AT.