Gay A. Ragan, Ph.D.
Affiliations: | 2000 | University of Missouri - Columbia, Columbia, MO, United States |
Area:
Mathematics Education, Technology of EducationGoogle:
"Gay Ragan"Parents
Sign in to add mentorBarbara J. Reys | grad student | 2000 | University of Missouri - Columbia | |
(Teachers' perceptions and practices regarding the use of calculators in one district over a twenty-year period.) |