“…Inclusion seems to be a multifaceted term, or a buzzword with widely varying ideas and concepts behind it, remaining nebulous and vague (Aefsky, 1995;Ahrbeck, 2011;Dunne, 2008;Ebersold, 2009;Feuser, 2013;Gillig, 2006;Hinz, 2002;Lindsay, 2003;Michailakis & Reich, 2009;Reiser, 2003;Sander, 2002;Sierk, 2013;Weber, 2004;Wocken, 2009). Summarising the recent use of the term "inclusion", doubts arise in relation to a clear and sound comprehension and common basis regarding its meanings (Bernhard, 2012).…”