Inclusion Successful or IneffectiveSince the 1980's more and more university have began to practice the technique of inclusion within their classrooms. Add-on is a term which communicates commitment to teach each kid to the optimum extent suitable, in the classroom he or she would otherwise attend. ( Education Assets. "Special Education"Inclusion. "www.weac.org/resource/june96/speced.htm. Nov 12-15, 1998). Most colleges began this technique..