Answer:
It is relative to how the professor teaches his subject. If he is passionat about his subject, it will reflect on the how the children learn. This said, the children learn from the knowledge of the professor and his experiences. The latter happens if the professor continusly engages with his students.
Answer:
Work documents.
Explanation:
Work documents are normally for your colleagues, manager and company related. Personal e-mails are for your family members, movie reviews don't really have to be formal and friendly letters are meant to be informal.