Dia de professores - conhecimento e conceito de escola educativa. Retrato de professor universitário masculino dentro de casa. Professora e tutora conceito de educação. Conceito de aprendizagem e educação - Banco de fotos e imagens

Good teachers enjoy teaching. Teacher is skilled leader. Friendly teacher in classroom near blackboard desk. Teachers challenges and inspires. Back to school and happy time

Exam in college. Bearded professor at school lesson at desks in classroom. Chalkboard copy space. Good tutors are often communication masters. Thank You Teacher

Exam in college. Bearded professor at school lesson at desks in classroom. Chalkboard copy space. Good tutors are often communication masters. Thank You Teacher

Friendly teacher in classroom near blackboard desk. Education and learning people concept - female Teacher near blackboard. Teachers day. Thank You Teacher

Smiling old aged man in checkered shirt with apple on yellow background.

Formal education. Mature pedagogue share his knowledge. Stem knowledge is in demand in modern world. Knowledge concept. Information is everywhere but wisdom is scarce. Man bearded tutor in classroom.

Just inspired. valentines day. donor transplant. happy mature man hold red heart. love and romance. bearded businessman. heart failure. Health care treatment. problems with heart.

Techniques for studying maths. protractor ruler. learn geometry easily. become good at math. stem in classroom. senior man teacher use tool at blackboard. bearded tutor in glasses. back to school.

Senior man. Portrait of smiling happy man with white beard over a wooden background

Serious senior bearded man or watchmaker with white beard in black hat with watch mechanical metallic gears and cogwheels holds light bulb on colorful wall

Smiling senior bearded man or watchmaker with white beard in black hat with watch mechanical metallic gears and cogwheels holds light bulb on green wall

Old bearded man with serious face. Hairdresser with scissors cutting long grey beard in checkered shirt with scissors making new style on wooden wall background

Serious senior bearded man or watchmaker with white beard in black hat with watch mechanical metallic gears and cogwheels holds light bulb on colorful wall

Old bearded man with yellow flowers and green leaves in long grey beard on smiling happy face in red checkered shirt holding pink flower bud on studio background

Old bearded man with yellow flowers and green leaves in long grey beard on smiling happy face in red checkered shirt holding pink flower bud on studio background, copy space

Senior man. Portrait of senior man with white beard over a wooden background

Old bearded man with yellow flowers and green leaves in long grey beard on winking face in red checkered shirt holding pink flower bud on studio background