“…The methods used included (a) subject index searching, (b) browsing, (c) footnote chasing, and (d) consultation (Tubr, Bly, Edwards, Pritchard, & Simoneaux, 2001;Wilson, 1992). These methods replicate those of other literature reviews in AT (Alper & Raharinirina, 2006;Edyburn, 2000Edyburn, , 2001Edyburn, , 2002Edyburn, , 2003Edyburn, , 2004Jeffs & Morrison, 2005;Okolo & Bouck, 2007;Reid, 2002;Wessells, de Witte, & van den Heuvel, 2004;Wessells, Dijcks, Soede, Gelderblom, & de Witte, 2003). A unique resource in the field of AT, the Handbook of Special Education Technology Research and Practice (Edyburn, Higgins, & Boone, 2005) was duly explored for references, with particular attention paid to references noted in the seminal work on AT competencies included this handbook, written by Dr. Elizabeth A.…”