Search results for author:"Robert Powers"
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Contemporary Issues in Technology and Teacher Education Vol. 5, No. 3 (2005) pp. 254–270
The preparation of preservice teachers to use technology is one of the most critical issues facing teacher education programs. In response to the growing need for technological literacy, the University of Northern Colorado created a second methods...
Journal of Educational Technology Systems Vol. 4, No. 1 (1975) pp. 53–62
A look at Battelle's BETSY system, the primary objective of which is to provide users with a rapid, cost-effective means of retrieving resources suited to the needs of the learners. (Author/HB)
PRIMUS Vol. 25, No. 1 (2015) pp. 61–79
College algebra fulfills general education requirements at many colleges in the United States. The study reported here investigated differences in mathematics achievement between undergraduates in college algebra classes using one of two homework...
International Journal of Mathematical Education in Science and Technology Vol. 40, No. 8 (2009) pp. 1085–1091
In 1992, Klamkin and Liu proved a very general result in the Extended Euclidean Plane that contains the theorems of Ceva and Menelaus as special cases. In this article, we extend the Klamkin and Liu result to projective planes "PG"(2, F) where F is...
International Journal of Mathematical Education in Science and Technology Vol. 41, No. 4 (2010) pp. 501–514
Many undergraduate students have difficulty writing mathematical proofs even though this skill is important for the development of future teachers and those who may be involved in instruction or training as a graduate student or supervisor. In...