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Download full textHeller, Joan I.; Curtis, Deborah A.; Jaffe, Rebecca; Verboncoeur, Carol J. – Online Submission, 2005
This study investigated the relationship between instructional use of handheld graphing calculators and student achievement in Algebra 1. Three end-of-course test forms were administered (without calculators) using matrix sampling to 458 high-school students in two suburban school districts in Oregon and Kansas. Test questions on two forms were…
Descriptors: Test Items, Standardized Tests, Suburban Schools, Item Sampling
Peer reviewedMitchell, Mike; Shubert, David; Herman, Carolyn – Journal of Chemical Education, 1999
Describes the ChemKits initiative devised by private colleges in Kansas to help high school science teachers meet their needs for laboratory equipment. Discusses conclusions from three years of running the ChemKits teacher-education program. (WRM)
Descriptors: Educational Resources, Educational Technology, Graphing Calculators, High Schools
