“…The focus on attention is motivated by empirical findings implicating the relevance of attention to (a) childhood stuttering (e.g., Bloodstein & Bernstein Ratner, 2008;Eggers, De Nil, & Van den Bergh, 2010, 2012Embrechts, Ebben, Franke, & van de Poel, 2000;Felsenfeld, van Beijsterveldt, & Boomsma, 2010;Kraft, Ambrose, & Chon, 2014;Ntourou, Conture, & Walden, 2013) and (b) children's speech-language development or performance (e.g., Blair & Razza, 2007;Locke & Goldstein, 1973). The above findings are discussed in greater detail later, following a general discussion of attention.…”