Kapolo, Paulus, Cornelia Sheimemanya, Sandrag P. Shihomeka, and Malakia Nghuumbwa. 2017. “Effectiveness of Higher Order Thinking Scaffolding Tool As a Knowledge Transfer Instrument Among University of Namibia Science Students”. Journal for Studies in Humanities and Social Sciences, July, 223-40. https://journals.unam.edu.na/index.php/JSHSS/article/view/1063.