“…With respect to the first question, most research in this field has involved relatively small-scale spaces, such as a computer screen (e.g., Huttenlocher, Hedges, Corrigan, & Crawford, 2004;Newcombe & Chiang, 2007), a sandbox (Huttenlocher, Newcombe, & Sandberg, 1994), a scale model (e.g., DeLoache, 1989DeLoache, , 2000Hund & Plumert, 2002, 2003, or a small room (e.g., Hermer & Spelke, 1994, 1996McNamara, Rump, & Werner, 2003;Mou, McNamara, Valiquette, & Rump, 2004). Other research has been conducted with respect to large-scale global spaces that are not typically navigable (e.g., the countries in North America; Friedman & Brown, 2000a, 2000bFriedman et al, 2005;Friedman & Montello, 2006).…”