“…Although these two lines of research have yielded considerable insight into children's emerging understanding not only of the truth and lies but also of a broad range of related concepts, including inaccuracy, mistakes, jokes, and pretense (Hummer, Wimmer, & Antes, 1993; Koenig, Clement, & Harris, 2004; Siegal & Peterson, 1996, 1998; Sullivan, Winner, & Hopfield, 1995; Taylor, Lussier, & Maring, 2003), a basic question about children's conception of truthfulness and lying has gone unanswered—specifically, what role (if any) does the valence of the events about which children are questioned play in their early understanding?…”