<b>Rectracted:</b> A learning 3D geometry through sketchup make (SPPD-SUM) to enhance visual spatial skills and the level of geometric thinking

Abstract

This article was withdrawn and retracted by the Journal of Fundamental and Applied Sciences and has been removed from AJOL at the request of the journal Editor in Chief and the organisers of the conference at which the articles were presented (www.iccmit.net). Please address any queries to editor@jfas.info.