Teacher: create multiple-choice and self-grading questionnaires, in addition to controlling the access, codify the file results so that only you can view them or receive them by emails as long as they have an Internet connection .
In addition you can create back up files and sharing your questionnaire through the options available on your device, and thus avoid the use of paper.

Student: you will be able to answer the questions in a easy and simple way, where the Internet is only necessary at the beginning to identify yourself, unless you want to access the grading function in real time.
You can share your evidence file through the options available on your device.