“…On the other hand, studies on comprehension suggest that children have difficulties, possibly beyond preschool age, in interpreting correctly focus particles such as also and only, or focusing stress (e.g., Bergsma, 2002Bergsma, , 2006Drozd & van Loosbroek, 1998;Gualmini, Maciukaite, & Crain, 2003;Hüttner, Drenhaus, van de Vijver, & Weissenborn, 2004;Paterson, Liversedge, Rowland, & Filik, 2003;Penner & Roeper, 1998; for contrary results see Höhle, Berger, Müller, Schmitz, & Weissenborn, 2009). Nederstigt (2003) has shown in a single case study on a German-learning child that this developmental asymmetry seems to be paralleled within production for the focus particle auch ('also').…”