The idea of the project was to develop a course under practical constraints and show that it is possible to adhere to good learning design principles. (elearningindustry.com)
Problems arise because practical constraints on the size of computers ensure that the horizontal distance between model grid - points may be as much as a degree or two of latitude or longitude — that is to say, a distance of many tens of kilometres. (judithcurry.com)
Primarily, we have worked within high - stakes testing classrooms alongside teachers who are attempting ambitious work (Grant, 2003) within practical constraints, including the scarcity of planning and instructional time, the inevitable challenges with technology access and troubleshooting, and the pressures of high stakes testing. (citejournal.org)