Given the uniqueness of any individual student's prior knowledge, in a traditional classroom, it can be difficult to scaffold meaningful learning for a class of 25 or more learners. With mobile technologies, learning can easily be more personalized. Students without much prior knowledge can work at their own pace by first filling in their gaps in prior knowledge necessary for mastering the task at hand, while students with high levels of prior knowledge can go beyond the current assignment by researching and elaborating on the material. When planning for or designing mobile learning:
