This research review sought to discover the forms of family verbal interaction that nurture language development in infants and toddlers, the function of different family members in this process, and the role of environmental factors in language development. Results indicate that speech to a child is significantly different from speech to an…

This paper discusses kinds and characteristics of language play, explores the relationship of such play to wider domains of language and play, and speculates on the possible contributions of language play for language mastery and cognitive development. Jump rope chants and ritual insults ("Off my case, potato face") and other expressive…

Analysis of 165 studies (representing the testing of 1,418,899 subjects) that reported data on gender differences in verbal ability indicated a slight female superiority in performance. The difference is so small that it appears that gender differences in verbal ability no longer exist. A major goal was also to define age trends in the pattern of…