A principal is a person that manages a school.
The main responsibilities of a principal is listed here:
To be come a school principal, you need to:
A university professor is a person that teaches in a university.
The responsibilities is listed here:
Most institutions of higher education require professors have a minimum of a doctoral degree in an academic field of study. A doctoral degree requires three years of study, or more, beyond the master's degree level. Community colleges and career training centers may hire a professor with a master's degree.
A teacher is a person who teaches, especially in a school.
The responsibilities of a teacher is listed here:
These are the steps of becoming a teacher:
This project is to research on the interesting careers, their responsibility, compensation, and the educational requirements. Now, it covers 27 careers in 12 industries