“…Other studies show a positive correlation between the child's verbal environment and the occurrence of verbal behaviors said to reflect ToM (e.g., Dunn, Brown, Slomkowski, Tesla, & Youngblade, 1991;Hale & Tager-Flusberg, 2003;Harris, de Rosnay, & Pons, 2005;Ruffman, Slade, & Crowe, 2002). For example, gains in language have been shown to be a predictor of preschoolers' ToM performance (Astington & Jenkins, 1999), as has the style of maternal language used with very young children, especially about what others think, feel, or would do in a particular situation (Harris et al, 2005). One study found that mothers' mental state utterances (e.g., "I think it's a cat," "I don't know whether it's a dog," "I wonder what that is?…”