“…These aspirations had their effect on the study of child development within the field of Deaf Studies. Whereas research before the era of CI was mainly concerned with interaction and successful communication (Meadow, 1981;Wedell-Monnig & Lumley, 1980;Lederberg & Mobley, 1990;Koester, 1995;Lederberg & Everhart, 1998;Harris & Mohay, 1997; for a review see Meadow-Orlans, 1997), after the turn of the millennium investigators became primarily interested in describing and detailing the development of spoken language as a function of improved auditory perception (Niparko et al, 2010;Nicholas & Geers, 2007;Nikolopoulos et al, 2004;Svirsky, Teoh et al, 2004;Svirsky, Robbins et al, 2000;Geers, 2003Geers, , 2004Geers, , 2006; for a review see Vlastarakos et al, 2010). More recently still, attention has been focussed on the effect of age of implantation on speech intelligibility and auditory perception (e.g.…”