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When technologies are used in mathematics education it is important to assess how activities will support the development of mathematical understanding and the technical expertise that students will… (More)

There is an expectation that new science teachers will be able to effectively use a range of information communication technology (ICT) related resources inthe science classroom in order to enhance… (More)

This paper presents an inquiry into students' conceptual development of a graphics calculator function for direction. The focus is primarily on one student. Her understanding is seen to be… (More)

This paper presents an analysis of the development of one student’s understanding of vector magnitude and how her problem solving was mediated by her use of the absolute value graphics calculator… (More)

The topic of this paper is mathematical identity or self-concept. This elusive construct is explored through two classroom episodes, in the public domain of whole classwork, in a senior high-school… (More)

In this paper we discuss the development and implementation of a questionnaire that measures preparedness to teach secondary school science with information and communication technologies (leT). The… (More)

The paper describes an inquiry into students' uses of graphics calculators in the Tertiary Entrance Examination of Calculus in Western Australia for 1998, which was the first year that calculators… (More)

This paper presents an exploration of conversation in a single episode of whole-class work in a Year 12,all girls' Calculus class. The analysis is cast in terms of Habermasian communicative… (More)

Interpretation and construction of graphs are central to the study of physics and to performance in physics. In this paper, I explore the interpretation and construction processes called upon in… (More)