(See my biography page for more information).


Publications:
Semiotic Tools for Evaluating Electronic Mathematical Texts

This research describes a system of semiotic categories for analyzing electronic mathematical texts which populate the internet and have dynamic components named applets.

Article: Print

$US10.00

Article: Electronic

$US5.00
Students’ Learning by Means of Spreadsheet Simulations: The Case of Probability

This paper describes an experiment that a couple of preservice teachers carried out with four eighth grade students, where the students learned probability concepts using using spreadsheet simulations.

Article: Print

$US10.00

Article: Electronic

$US5.00
Relations between Educational Constructs of Elementary School Geometry Teachers

This article examines the relations among various constructs of elementary school teachers regarding geometry. These constructs are related to the teachers' beliefs, conceptions and practice in the geometry classroom.

Article: Print

$US10.00

Article: Electronic

$US5.00
Elementary School Geometry Teachers’ Conceptions of Geometry and Teaching Geometry and their Practices

This research describes geometry elementary teachers' conceptions of geometry, of teaching geometry, of the need to teach geometry in the elementary schools and of the skills essential for the student.

Article: Print

$US10.00

Article: Electronic

$US5.00
University and High School Students' Perceptions of the Nature of Science: The Effect of Gender, Class, Specialty and Reported Ability in Science

University and high school students' ideas of the nature of science were examined using a questionnaire that consisted of four aspects: the philosophic, the psychological, the sociological, and the historical.

Article: Print

$US10.00

Article: Electronic

$US5.00