1. Expertise, private speech, and the development of self-regulation;Azmitia,1992
2. Nature and instrumental function of private speech in problem solving situations;Beaudichon;Merrill-Palmer Quarterly,1973
3. A new look at children's private speech: The effects of age, task difficulty, and parent presence;Behrend;International Journal of Behavioral Development,1989
4. The relation between private speech and parental interactive style;Behrend,1992
5. Teaching through play: Teachers' thinking and classroom practice;Bennett,1997