Swearing uses language forms that are taboo and potentially offensive. These are often used for emotional expression. Multilingual research shows that because the first language retains most emotional force (Dewaele [2004]. "The Emotional Force of Swearwords and Taboo Words in the Speech of Multilinguals." "Journal of Multilingual…

Sibling relationships are argued to offer a rich social context for the development of young children's theory of mind (ToM). There is evidence that the presence of siblings, particularly older siblings, may promote preschoolers' ToM, but it has not been investigated among toddlers. This study evaluated differences in early manifestations of ToM…

Recent studies suggest that there appears to be a similar developmental sequence in the understanding of mental states in both internal-state language and in standard theory-of-mind tasks. These findings suggest possible developmental relations between children's ability to talk and think about the mind. Two experiments investigated the concurrent…