Man Lehrer im Klassenzimmer an der Universität oder Hochschule. Männliche Schüler in der Schule - Stockfoto & -bild

Man teacher in classroom at university or college. Male student in school

Portrait of confident caucasian male teacher in classroom. Middle aged man professor at high school. Education and knowledge concept

Portrait of male teacher teaching line of high school students with computer laptop in classroom on blackboard. Education and knowledge concept

Portrait of male teacher teaching line of high school students with computer laptop in classroom on blackboard. Education and knowledge concept

Time to relax. back to school. Working day morning. college life. school teacher use computer and phone. student man in classroom with tea cup. modern education. man make note and drink coffee.

Teacher in casual clothes at blackboard with copy space in class at school

Teacher in casual clothes at blackboard with copy space in class at school

Time to relax. back to school. Working day morning. college life. school teacher use computer and phone. student man in classroom with tea cup. modern education. man make note and drink coffee.

School teacher talking on phone. Study and learning. Education concept. Smiling tutor in classroom

Student writing composition for annual exams preparation, Friendly teacher and adult smiling student in classroom, Students campus education knowledge concept,

Attentive teacher talking to her student in science class at the university, Good teachers seek engaged students, Hipster is solving math exam, Modern study technology concept,

Smiling teacher with laptop notebook in classroom at school. Portrait of funny teacher in classroom. Amazed professor waiting for students. Positive expression emotions funny face

Teacher in classroom. Knowledge and education with handsome teacher. Teacher with book in classroom. Man on lesson in class. Teachers from university exam. College teacher. Teaching and learning

Learn with fun. Funny female teacher with mobile phone use laptop, sitting at her workplace and teaching English. Education concept

Bearded researcher listening stethoscope laptop with microscope on desk at his workplace

Young business man working on laptop sitting at his working place in office. Satisfied with work