Teachers’ professional development needs in data handling and probability

by Helena Wessels, Hercules Nieuwoudt
Published 2011-07-01

Teachers’ reasoning in a repeated sampling context

by Helena Wessels, Hercules Nieuwoudt
Published 2013-05-01

Number sense of final year pre-service primary school teachers

by Magret Courtney-Clarke, Helena Wessels
Published 2014-06-01

Moving beyond the tools: Pre-service teachers’ views on what they value in a digital literacy short course

by Sonja C. Strydom, Helena Wessels, Casey Anley
Published 2021-06-01