Purpose: This study had 2 principal aims: (a) to examine whether children who spoke Nonmainstream American English (NMAE) frequently in school at the end of kindergarten increased their production of Mainstream American English (MAE) forms by the end of first grade, and (b) to examine concurrent and predictive relations between children's NMAE use…

In an age of scientific method much of any individual's thinking is quantitative. He lives in a world in which every situation involves concepts of quantity, amount, size, or number. He employs number language, that is, number names and signs to express his quantitative ideas. These various number names and signs constitute the medium for his…