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Download full textSchwarz, Richard; Rich, Changhua; Arenson, Ethan; Podrabsky, Tracy; Cook, Gary – 2002
The effect of calculator type on student performance on a mathematics examination was studied. Differential item functioning (DIF) methodology was applied to examine group differences (calculator use) on item performance while conditioning on the relevant ability. Other survey questions were developed to ask students the extent to which they used…
Descriptors: Algebra, Calculators, High School Students, High Schools
