The size of the task plays a big part in how long it will certainly take to set up the scaffolding. https://blpromotions.com/modules/properties/set-view.php?v=list&url=http%3a%2f%2fcanvas.Instructure.com%2Feportfolios%2F2829864%2FHome%2F_Why_Normal_Scaffolding_Assessments_are_Important_for_Your_Task_