Professora e material escolar em sala de aula. Homem com barba no fundo da parede de tijolo branco. Educação alternativa e conceito de conhecimento. Professor com expressão de rosto sorridente senta-se na mesa e lê mapa - Banco de fotos e imagens

Portrait of thinking male teacher in school classroom. Teacher sitting on desk writing text in book at school classroom

Man with beard on white brick wall background. Education and knowledge concept. Teacher and school supplies in classroom. Professor with busy face expression sits at desk and prepares for lesson

Portrait of thinking male teacher in school classroom. Serious teacher man sitting on desk writing text in book at school classroom

Education and knowledge concept. Professor with thoughtful face expression sits at desk and writes. Man with beard on white brick wall background. Teacher and school supplies in classroom

Portrait of male teacher working at desk in class. Tutor, professor, mentor man at desk. Studying, learning, training concept

Education and knowledge concept. Professor with thoughtful face expression sits at desk and writes. Man with beard on white brick wall background. Teacher and school supplies in classroom

Man with beard on white brick wall background. Professor with serious face expression sits at desk and writes. Education and knowledge concept. Teacher and school supplies in classroom

Handsome school teacher in classroom. Tutor, professor, mentor man at desk. Studying, learning, training concept

Portrait of confident caucasian male teacher in classroom. Man tutor or young professor. School teacher at desk. Studying, learning, training concept

Businessman with pile of books on blue background. Literature lesson and reading book. School time of teacher in university library. Education in knowledge day. Teachers day concept, copy space.

Businessman with business documents at meeting with client customer in office. Business and credit card concept. Happy businessman received notification of high financial balance

Freelancer hipster, office worker, business man finishing work before deadline, drunk ending of working day. A drunk businessman in the office

Portrait of teacher with book in library classroom. Handsome teacher in university. Teachers Day. Good school teacher. Tutor at college. Man with books in library. Knowledge and education concept

Portrait of male teacher from preschool or elementary school in class. Funny tutor

Young businessman entrepreneur using computer looking at screen working in internet sit at office desk. Employee typing email on laptop at workplace

Classic education and knowledge concept. Man with beard on white brick wall background. Teacher and school supplies in classroom. Professor with happy face sits at desk and holds rolled paper