https://vital.seals.ac.za/vital/access/manager/Index en-us 5 An investigation into how two Natural Science teachers in the Khomas region mediate learning of the topic of atoms and molecules in Grade 7 : a case study https://vital.seals.ac.za/vital/access/manager/Repository/vital:2031 Thu 13 May 2021 14:01:43 SAST ]]> A comparison of Grade 10 Mathematics classroom-based test items and the end-of-year national examinations, using Stein's framework of cognitive demands : a Namibian case study https://vital.seals.ac.za/vital/access/manager/Repository/vital:2032 Thu 13 May 2021 05:11:48 SAST ]]>