Use of technology in middle grade mathematics is controversial. Major policy documents have teachers torn between enthusiasm for technology-facilitated mathematical investigation and cautions about undermining students' computational skills. This article examines research concerning use of computers and calculators in mathematics at the middle…

This 2-year study involved 580 seventh- and eighth-grade students to determine the effects of a long-term professional development plan to integrate the Texas Instruments' Math Explorer calculators into mathematics teaching and learning and students', teachers', and parents' attitudes toward calculator use. Includes recommendations for practice…