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Duffy, John A.; Thompson, Gary E. – 1980
The goals of the project were: (1) to develop elementary mathematics instructional materials which incorporate the use of hand calculators; (2) to develop an appropriate teacher training program; (3) to improve students' basic mathematics skills; (4) to improve students' understanding of mathematics concepts and processes; (5) to improve students'…
Descriptors: Calculators, Elementary School Mathematics, Inservice Teacher Education, Intermediate Grades