Search results for author:"Brian_Keller"
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Clearinghouse Portal: Building an Electronic Network for P-16 Educators for Evidence-based Practices
Society for Information Technology & Teacher Education International Conference 2006 (Mar 19, 2006) p. 2651
The P-16 Clearinghouse for Evidence-Based Practices was created to provide an unbiased source for disseminating and supporting the use of research-based practices on learning and school reform. One of the key features of this reform strategy will be ...
Mathematics Teacher Vol. 91, No. 9 (1998) pp. 756–62
Presents an activity in which students use mathematical ideas to understand how the intensity of light changes as light passes through water or similar partial barriers, by using a calculator-based laboratory device to record light intensity....
International Journal of Mathematical Education in Science and Technology Vol. 29, No. 1 (1998) pp. 1–17
Develops and validates an instrument for determining student preferences for multiple representations of functions and establishes baseline data for future research. Students showed preferences for representations of functions which varied between...
A Large-Scale Study Clarifying the Roles of the TI-92 and Instructional Format on Student Success in Calculus
International Journal of Computer Algebra in Mathematics Education Vol. 6, No. 3 (1999) pp. 191–207
Reports on a study replicating and extending a previous study examining the effects of the TI-92 graphics calculator and calculus instruction on students' success in calculus. Finds that students using a TI-92 had significantly better performance on ...
Society for Information Technology & Teacher Education International Conference 2007 (Mar 26, 2007) pp. 2442–2447
Educational excellence is a widely held but elusive goal. Communities in Indiana face an increasingly complex array of challenges on this front from expanded cultural diversity and student needs to lean economic times, to heightened scrutiny and...