“…Some researchers reported positive attitudes on the part of teachers to the principle of the inclusion of students with disabilities (Abbott, 2006;Avramidis & Kalyva, 2007;Marshall, Ralph, & Palmer, 2002). Demonstrating the gap between principles and practice, however, other research has reported neutral or ambivalent attitudes and limited knowledge on the part of mainstream teachers (Engelbrecht, 2006;Ring, 2005;Walton, 2011). In a review of 26 empirical studies focused on teachers in mainstream primary schools, for example, de Boer and her colleagues reported that most teachers were neutral or negative in their attitudes towards inclusive education (de Boer, et al, 2011).…”