Page, J.A. (Jennifer Ann); Ebersohn, L. (Liesel); Rogan, John M.(Southern African Association for Research in Mathematics, Science and Technology Education, 2006-03)
Ebersohn, L. (Liesel); Ferreira, Ronel(Faculty of Education, University of the Free State (since April 2010) For older articles: Faculty of Education, University of Pretoria, 2012-03)