English

Česky

Deutsch

Español

Français

Magyar

Italiano

日本語

한국어

Nederland

Język polski

Português (PT)

Русский язык

简体中文

繁體中文

Türkçe

Filtr

Bezpečné vyhledávání

Pouze autentické

Rozdělení dle

Typ média

Orientace

Počet osob

Věk

Etnická příslušnost

Více na

Kolekce

Nahráno

Styl

BarvaMax. 3 barvy

Výřez

Nezahrnujte tato slova

Professor Obrázky a Fotografie

103,482 shoduje se

Multinational group of cheerful students taking an active part in a lesson while sitting in a lecture hall.

Young students listening the lecture with interest on university. close-up of young professor's hands

$Businessman sitting on a chair and studying math formulas on blackboard$

Businessman sitting on a chair and studying math formulas on blackboard

Beautiful female teacher in formal wear and glasses holding notebook in classroom

University professor standing at the rostrum in front of backboard with formulas giving a lecture on quantum physics. flat style vector illustration isolated on white background.

Lecturer and multinational group of students in an auditorium

Lecturer on class with young students in lecture hall

Smiling female lecturer helping student during her class. student in a lecture with helpful teacher.

Beautiful female teacher in formal wear writing in notebook and looking at camera in classroom

Female lecturer with students in an exam in a classroom

Teacher helping student in classroom. lecturer pointing at laptop screen and showing something to female student.

Man sits at table with many books.

Closeup portrait, joyful elderly gentleman in white striped shirt holding up two fingers, isolated outside outdoors background

3d realistic professional old professor teacher man character speaking or talking with blank blackboard isolated in white background. illustration

Pensive senior lecturer standing with pencil isolated on white

Confident mature businesswoman looking at camera, middle aged company ceo director, experienced senior female professional, old lady business coach team leader posing in office, headshot portrait

Students listening explanation of female trainer manager during workshop

Young female teacher near blackboard teaching student in classroom at school, college or university. flat design cartoon woman character.

A professor in 4 different poses.

Portrait of a young male teacher on the background of the school blackboard. teacher's day knowledge day back to school study online learning

Close up view of student taking notes during lecture

Rear view of a puzzled businessman in front of a huge blackboard try to solve hard mathematics calculation, formula and equations. thinking of project ideas and business planning concept.

Cheerful senior businesswoman in glasses looking at camera, happy older team leader ceo manager, female aged teacher professor or mature executive woman mentor smiling in office head shot portrait

Young english teacher near whiteboard in classroom

Cartoon english teacher

Dancer dressed as teacher against a chalkboard in the classroom

Male student with a teacher in classroom

Female teacher with wooden pointer holding glasses and explaining mathematical equations in classroom

Audience at the conference hall. speaker giving a talk in conference hall at business event. business and entrepreneurship concept. lens focus on people in audience from rear.

Asian male professor teach calculus online through webcam in classroom

Thank you teacher greeting for world teacher's day concept with school student back view drawing doodle of of learning education graphic freehand illustration icon on black

Tutor with class of students

Portrait of a young man writing on chalkboard

Owl reading a book. vector cartoon illustration

Group of attentive adult students with teacher in classroom at business training

Owl holding open book. illustration in vector format

Professor of chemistry leading lecture in university.

English language teacher standing in front of a blackboard with hello written in different languages and pointing with chalk to a text learn languages

Professor teaching

Professor cartoon teaching

Portrait of smiling female teacher in the preschool

Asian senior male calculus professor is writing on blackboard in the classroom at college

African foreign teacher teaching science in the classroom.

Multinational group of students in an auditorium

Raised up hands and arms of large group in seminar class room at conference

Business woman lecturing at conference audience at the lecture hall

Aged male teacher in front of chalkboard

Male tutor teaching university students in classroom.

Graduate cap. polygonal wireframe mesh looks like constellation. education, university, success illustration or background

Young handsome teacher in front of whiteboard

Students asking female professor for help at an informatics lecture in the university computer classroom

Young teacher with books character vector illustration design

Mad professor in lab coat and green rubber gloves, cartoon style vector illustration isolated on white background. funny laughing white-haired scientist in four different postures

Woman pin-up style with eyeglasses and blackboard

$Young teacher writing math formulas on chalkboard in classroom$

Young teacher writing math formulas on chalkboard in classroom

Asian senior working hand writing or sign insurance contract for future concept.

Portrait of young handsome bearded teacher by teachers desk

Teacher near school black board. welcome back to school concept. vector illustration on white background.

$Female math teacher in front of the chalkboard Reklamní fotografie$

Female math teacher in front of the chalkboard

Girl with glasses strict teacher a long black skirt and striped shirt with a pointer in his hand isolated on white

College tutor with student

Teacher and student having fun learning. happy school girl writes notes in notebook. smiling professor explains subject to young student. girl taking extra classes. coworkers at work in office

Young teacher working in school classroom

Sausage dachshund dog with pencil or pen in mouth

Adorable little blonde boy wearing a suit, bowtie and glasses like a professor pointing up against a white background

Asian man with pen and notebook, isolated on white

College professor with diverse group of student talking in library

Happy friendly young teacher or pst graduate male student standing holding a tablet in front of a blank chalkboard

Portrait of an old hipster man with a beard. avatar fashion grandfather. stylish pensioner. vector illustration in flat style

Asian mature male professor having online class is using digital video camera record during teaching math course at graduate school to prevent coronavirus infection

Side view of a university professor writing teaching in class. senior lecturer writing on whiteboard in classroom.

Confident older businesswoman in glasses looking at camera, middle aged senior female professional, mature lady teacher business coach head shot portrait isolated on white grey studio background

English teacher giving lesson on simple present tense near whiteboard in classroom

Sexology teacher looks at two female students. education and symbols on chalkboard.

An with glasses teaching spanish subject at the classroom

Science teacher wearing mask and teaching online with laptop in the classroom

Teacher with group of college students in classroom

Rear view of the people sitting in the class by the table and listening the presentation

Friendly businessman holding a pointer stick

Friendly male teacher relaxing in the classroom in front of the blackboard with his chin resting on his hands on the desk

Successful businessman carrying an office binder under his arm as he stands smiling at the camera with a thoughtful expression

Young man teaching eldery man of usage of computer. intergenerational transfer of computer skills.

A hipster man with the beard reading a book vector flat design illustration isolated on white background. vertical layout.

Management team discussing papers as they are sitting at the desk in a modern office

Young man watching video at desk indoors. online learning

Group of diverse people listening to the speaker

Senior bearded man in glasses, academic professor or teacher, sitting and reading an old book in the library, holding magnifying glass. knowledge, learning and education concept.