Voice output can be used to read screen text to blind users. Braille printers provide output. Such systems can provide independent access to abstracts, journals, syllabi, and homework assignments. Although hearing-impaired individuals face relatively minor barriers to computer use, some benefit from visual alternatives to audio output provided by some software packages. Additionally, portable computers with voice synthesis can be used as communication devices so that hearing-impaired persons without speech can participate in group discussions.
Telecommunication is a particularly powerful tool for students with hearing impairments.
With a computer and communications hardware and software they can independently access electronic bulletin boards, databases, electronic mail, discussion groups, and on-line services. Computer Use by Individuals with Learning Disabilities Quiet work areas and ear protectors may assist students who are hyper-sensitive to background noise. In addition, some students with learning disabilities who have difficulty processing written information can benefit from completing writing assignments and tutorial lessons with the aid of a computer. Macro software can reduce the necessity to memorize keyboard commands and can ease the entry of commonly used text. Some learning-disabled students find that large print displays and voice output can compensate for some visual and reading difficulties.