Gerard D. Thijs

How to Deal with the Concept of Mechanical Energy in Dissipative Systems? A Study on Conceptual Development of First-Year University Students in Mozambique

Inocente V. Mutimucuio, Eduardo Mondlane, Gerard D. Thijs, 1999 .

Evaluation of an introductory course on ‚force’ considering students' preconceptions†

Gerard D. Thijs, G. D. Thijs, 1992 .

Making productive use of students' initial conceptions in developing the concept of force

Gerard D. Thijs, G. D. Thijs, P. Dekkers, 1998 .

Cognitive effects of science experiments focusing on students’ preconceptions of force: a comparison of demonstrations and small‐group practicals

Gerard D. Thijs, G. D. Thijs, Gerard M. Bosch, 1995 .

Selecting students for a South African mathematics and science foundation programme: the effectiveness and fairness of school-leaving examinations and aptitude tests

Gerard D. Thijs, Henk van der Flier, Hermien Zaaiman, 2003 .