This study employs a time-series analysis of naturalistic developmental functioning to describe characteristics of transition in social development. A special education classroom of eight preadolescents, ages 11 and 12, provided subjects for this study. Transitional patterns in social cognitive development were studied in children's…

Once speech educators turn their attention to the "ideational" function of oral language--that portion pertaining to thinking--rather than the relational function, they will see that speech can and should be incorporated into every discipline. The psychologist Lev S. Vygotsky envisions the ways in which humans use speech to reorder their…