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Sharma, Mahesh C. – Math Notebook, 1993
The development of the place value system and its universal use demonstrate the elegance and efficiency of mathematics. This paper examines the concept of place value by: (1) presenting the historical development of the concept of place value in the Hindu-Arabic system; (2) considering the evolution of the number zero and its role in place value;…
Descriptors: Arithmetic, Cognitive Development, Concept Formation, Elementary Education
Rosa-Lugo, Linda I., Ed. – Florida Journal of Communication Disorders, 2000
This volume of the Florida Journal of Communication Disorders contains the following featured articles: (1) Using Descriptive Language Assessment Procedure with African-American English Preschool Child Speakers: Advantages and Limitations (Kenyatta O. Rivers and Linda J. Lombardino), which discusses best practices for using descriptive language…
Descriptors: Bilingual Students, Black Students, Cognitive Development, Communication Disorders