1. Babbie, E. (1995), The Practice of Social Research, 7th ed., Wadsworth Publishing, Belmont, CA, pp. A25‐26.
2. Bohman, P. (2001), “Accessibility makeovers”, WebAim, available at: www.webaim.org/makeovers/
3. Flowers, C.P., Bray, M. and Algozzine, R.F. (1999), “Accessibility of special education program home pages”, Journal of Special Education and Technology, Vol. 14, pp. 21‐6.
4. Guthrie, S.A. (2000), “Making the World Wide Web accessible to all students”, Journalism and Mass Communication Educator, Vol. 55 No. 1, pp. 14‐23.
5. Harris Interactive (2001), “Internet use continues to pervade US life”, commissioned by Northwestern Mutual, available at: www.cyberatlas.internet.com/big_picture/demographics/article/0,,5901_775401, 00.html