by Blackhurst, A. Edward, Lahm, Elizabeth A, Hales, Rene M
Published in Journal of special education technology (01.03.1998)

by Slaton, Deborah Bott, Atwood, Virginia A., Shake, Mary C., Hales, Rene M.
Published in Journal of research in childhood education (01.12.1997)

by Shake, Mary C
Published in International journal of educational reform (01.04.1995)

by Hales, Rene M, Carlson, Laurance B
Year of Publication 1992

by Atwood, Virginia A, Shake, Mary C, Slaton, Deborah Bott, Hales, Rene M
Year of Publication 01.09.1995