Previous research has documented that children count spatiotemporally-distinct partial objects as if they were whole objects. This behavior extends beyond counting to inclusion of partial objects in assessment and comparisons of quantities. Multiple accounts of this performance have been proposed: children and adults differ qualitatively in their…

The phenomenon of language choice undergone by children is a form of social behaviour formed by individual behaviour that refers to the patterns of culture in the community. Based on this idea, the paper examined the tendency of children's language choice, the reasons of tendency, and its influences on children's behaviour in everyday life.…