Our smartphones have very powerful cameras. The high resolution of the cameras could be used as scanners. With the right techniques, documents scanned with smartphones could be of very high quality. Incorrect Techniques When students need to submit work online, many students would capture the documents as if they were taking photos. They would then submit multiple images as their work. There are a few problems when students submit their work this way. It could be seen that images are large. Given that our phones have 40-megapixels cameras, an image could be tens of megabytes in size. Multiply this by…
Supporting learning with technology