The document discusses assistive technology (AT), which refers to equipment that helps individuals with disabilities maintain or improve their functional abilities. It provides examples of low-tech and high-tech AT and how AT helps students in schools by allowing those with impairments to participate in classes and activities. The document also outlines laws like the IDEA that require schools to consider and provide AT to students who need it according to their IEPs. Examples are given of different types of AT for individuals with visual, physical, hearing, learning and other disabilities.