I have recently became a teacher, can you tell me more about the profession?
Teacher
A teacher (also called a school teacher or, in some contexts, an educator) is a person who helps students to acquire knowledge, competence or virtue.
"Informally" the role of teacher may be taken on by anyone (e.g. when showing a colleague how to perform a specific task). 
In some countries, teaching young people of school age may be carried out in an informal setting, such as within the family (homeschooling), rather than in a formal setting such as a school
SCAPIN: To tell you the truth, there are few things impossible to me when I once set about them. Heaven has bestowed on me a fair enough share of genius for the making up of all those neat strokes of mother wit, for all those ingenious gallantries to which the ignorant and vulgar give the name of impostures; and I can boast, without vanity, that there have been very few men more skilful than I in expedients and intrigues, and who have acquired a greater reputation in the noble profession.