“…Asendorpf & Meier, 1993). While this and similar research has established a clear link between shyness and language development, the effect of shyness on language has typically been measured relatively late in development, when children are at least four years old (Asendorpf & Meier, 1993; Broberg, Lamb, Hwang & Bookstein, 1990; Coplan & Weeks, 2009; Crozier & Badawood, 2009; Crozier & Perkins, 2002; Evans, 1996; Reynolds & Evans, 2009). Recently, however, interest has turned to the effect of shyness on the critical early stage of language acquisition during the second year of life (Smith Watts et al , 2014).…”