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Woman pin-up style with eyeglasses and blackboard

Woman pin-up style with eyeglasses and blackboard

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

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

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

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

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

Businessman sitting on a chair and studying math formulas on blackboard

Sexy girl with glasses Strict teacher a long black skirt and striped shirt with a pointer in his hand isolated on white

Sexy girl with glasses Strict teacher a long black skirt and striped shirt with a pointer in his hand isolated on white

Lecturer and multinational group of students in an auditorium

Lecturer and multinational group of students in an auditorium

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

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

lecturer on class with young students in lecture hall

lecturer on class with young students in lecture hall

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

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

female lecturer with students in an exam in a classroom

female lecturer with students in an exam in a classroom

chemist crazy about his experiment smell his experiment

chemist crazy about his experiment smell his experiment

Vector illustration of six teachers on a white background

Vector illustration of six teachers on a white background

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

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

Man sits at table with many books.

Man sits at table with many books.

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

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

People individual lifestyle concept. Portrait of virile serious minded self-assured pensive granddad with crossed hands beige knitted waistcoat isolated on gray background copy-space

People individual lifestyle concept. Portrait of virile serious minded self-assured pensive granddad with crossed hands beige knitted waistcoat isolated on gray background copy-space

Crazy chemist doing experiment chemical laboratory

Crazy chemist doing experiment chemical laboratory

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

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

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.

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.

pensive senior lecturer standing with pencil isolated on white

pensive senior lecturer standing with pencil isolated on white

Attractive aged businesswoman, teacher or mentor coach speaking to young people, senior woman in glasses teaching audience at training seminar, female business leader speaker talking at meeting

Attractive aged businesswoman, teacher or mentor coach speaking to young people, senior woman in glasses teaching audience at training seminar, female business leader speaker talking at meeting

Chalkboard with stack book

Chalkboard with stack book

Portrait of smiling senior businesswoman wearing glasses with businesspeople at background, happy older team leader, female aged teacher professor or executive woman boss looking at camera, head shot

Portrait of smiling senior businesswoman wearing glasses with businesspeople at background, happy older team leader, female aged teacher professor or executive woman boss looking at camera, head shot

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

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

College students are discussing with advisor

College students are discussing with advisor

smiling pretty little teacher using stick pointing chalkboard empty screen showing school studying concept standing in blackboard background.

smiling pretty little teacher using stick pointing chalkboard empty screen showing school studying concept standing in blackboard background.

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

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

Funny Scientist Or Professor Cartoon Characters Set Collection 7

Funny Scientist Or Professor Cartoon Characters Set Collection 7

confidence happy girl kid face to camera smiling and irrigating body measured growth height isolated on black chalkboard background.

confidence happy girl kid face to camera smiling and irrigating body measured growth height isolated on black chalkboard background.

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

International student making individual online testing, Teacher creates sense of community and belonging in the classroom, Great teachers find out what makes students interested and use it,

International student making individual online testing, Teacher creates sense of community and belonging in the classroom, Great teachers find out what makes students interested and use it,

Students listening explanation of female trainer manager during workshop

Students listening explanation of female trainer manager during workshop

teacher woman with laptop online education vector illustration design

teacher woman with laptop online education vector illustration design

Young teacher with a pointer at the blackboard. Vector illustration

Young teacher with a pointer at the blackboard. Vector illustration

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

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

Scientist Or Professor Holding A Stop Sign

Scientist Or Professor Holding A Stop Sign

Education, work and success concept. Nerdy academic african professor is thoughtful, in glasses, holding a notebook and writes information

Education, work and success concept. Nerdy academic african professor is thoughtful, in glasses, holding a notebook and writes information

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

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

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

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

Image of graduation black hat over old books next to graduation on wooden desk. Education and back to school concept

Image of graduation black hat over old books next to graduation on wooden desk. Education and back to school concept

group of students study with professor in modern school classroom

group of students study with professor in modern school classroom

Funny Professor Cartoon Character. Collection Set

Funny Professor Cartoon Character. Collection Set

Confident and intelligence. Confident grey hair senior man in formalwear keeping arms crossed and looking at camera while standing against bookshelf

Confident and intelligence. Confident grey hair senior man in formalwear keeping arms crossed and looking at camera while standing against bookshelf

Medicine and health care concept, Professor Doctor presenting report and recommend a method with patient treatment, after results about the problem of the patient.

Medicine and health care concept, Professor Doctor presenting report and recommend a method with patient treatment, after results about the problem of the patient.

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

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

Teacher with a group of high school students in classroom

Teacher with a group of high school students in classroom

Illustration of Stickman Kids and their Teacher with Arms Up Sideward or Sideways

Illustration of Stickman Kids and their Teacher with Arms Up Sideward or Sideways

Raised hands and arms of large group of people in class room, audience voting in professional education surrounding, selective focus with anonymous people.

Raised hands and arms of large group of people in class room, audience voting in professional education surrounding, selective focus with anonymous people.

Close up of female student writing an equation on white board in classroom. Girl writing on board during maths class.

Close up of female student writing an equation on white board in classroom. Girl writing on board during maths class.

Teacher writing on a register in a classroom

Teacher writing on a register in a classroom

sternly beautiful little teacher pointing someone rebukes during class and holding stick standing in front of chalk blackboard.

sternly beautiful little teacher pointing someone rebukes during class and holding stick standing in front of chalk blackboard.

Medicine and health care concept, Professor Doctor presenting report and recommend a method with patient treatment, after results about the problem of the patient.

Medicine and health care concept, Professor Doctor presenting report and recommend a method with patient treatment, after results about the problem of the patient.

Happy students talking with their teacher in the library

Happy students talking with their teacher in the library

Full length portrait of a male teacher isolated on white background

Full length portrait of a male teacher isolated on white background

Business person standing against the blackboard with a lot of data written on it

Business person standing against the blackboard with a lot of data written on it

Businessman is looking at a huge hand drawn chalkboard in a classroom

Businessman is looking at a huge hand drawn chalkboard in a classroom

Business woman lecturing at Conference Audience at the lecture hall

Business woman lecturing at Conference Audience at the lecture hall

Portrait of a young man writing on chalkboard

Portrait of a young man writing on chalkboard

Professor of chemistry leading lecture in University.

Professor of chemistry leading lecture in University.

College tutor with student

College tutor with student

3D Realistic Genius Nerd Student, Professor or Teacher with Eyeglasses Happy Teaching in Front of Blackboard With Back to School Text Written. Vector Illustration

3D Realistic Genius Nerd Student, Professor or Teacher with Eyeglasses Happy Teaching in Front of Blackboard With Back to School Text Written. Vector Illustration

Group of Multiethnic Students Listening to the Speaker

Group of Multiethnic Students Listening to the Speaker

Scientist Or Professor Looking Around A Blank Sign With Advice

Scientist Or Professor Looking Around A Blank Sign With Advice

3D Realistic Professional Old Professor Teacher Man Character Speaking or Talking with Blank Blackboard Isolated in White Background. Illustration

3D Realistic Professional Old Professor Teacher Man Character Speaking or Talking with Blank Blackboard Isolated in White Background. Illustration

Close up view of student taking notes during lecture

Close up view of student taking notes during lecture

happy cheerful little girl teacher showing school education concept and standing in blackboard background having good idea.

happy cheerful little girl teacher showing school education concept and standing in blackboard background having good idea.

University students attending lectures workshops busy with projects in library graduating isometric icons set isolated vector illustration

University students attending lectures workshops busy with projects in library graduating isometric icons set isolated vector illustration

frightened scientist front of experiment that exploded in lab

frightened scientist front of experiment that exploded in lab

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

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

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

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

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

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

Professor giving presentation in lecture hall at university. Participants listening to lecture and making notes.

Professor giving presentation in lecture hall at university. Participants listening to lecture and making notes.

teacher with group of college students in classroom

teacher with group of college students 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.

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.

Sausage dachshund dog with pencil or pen in mouth

Sausage dachshund dog with pencil or pen in mouth

Professor teaching

Professor teaching

Professor of chemistry leading lecture in University.

Professor of chemistry leading lecture in University.

Teacher sitting in classroom and looking at students who raised their arms

Teacher sitting in classroom and looking at students who raised their arms

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

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

$Rear view of a thoughtful woman who is writing math calculations on green chalk board.$

Rear view of a thoughtful woman who is writing math calculations on green chalk board.

Owl reading a book. Vector cartoon illustration

Owl reading a book. Vector cartoon illustration

Owl holding open book. Illustration in vector format

Owl holding open book. Illustration in vector format

3d white people. Students in class with teacher and blank chalkboard. Isolated white background.

3d white people. Students in class with teacher and blank chalkboard. Isolated white background.

College tutor with student

College tutor with student

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

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

Medical students and professor using laptop at the university

Medical students and professor using laptop at the university

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

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

Business Man Tribune Speech People Group Silhouettes Conference Meeting Business Seminar Flat Vector Illustration

Business Man Tribune Speech People Group Silhouettes Conference Meeting Business Seminar Flat Vector Illustration

3D Realistic Nerd School Boy Student or Professor with Eyeglasses Happy Smiling with New Great Ideas in Blue Background Space for Texts. Vector Illustration

3D Realistic Nerd School Boy Student or Professor with Eyeglasses Happy Smiling with New Great Ideas in Blue Background Space for Texts. Vector Illustration

Scientist old professor. Vector flat illustration

Scientist old professor. Vector flat illustration

Teacher, tutor or professor with headset, laptop and camera in her office explaining something at an online lesson or video lecture, webinar

Teacher, tutor or professor with headset, laptop and camera in her office explaining something at an online lesson or video lecture, webinar

asian man with pen and notebook, isolated on white

asian man with pen and notebook, isolated on white

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

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

Portrait of smiling female teacher in the preschool

Portrait of smiling female teacher in the preschool

Volleyball ball with graduation cap and diploma. 3D rendering isolated on white background

Volleyball ball with graduation cap and diploma. 3D rendering isolated on white background

Professional digital Mirrorless camera on the tripod recording video blog of Asian teacher in the classroom

Professional digital Mirrorless camera on the tripod recording video blog of Asian teacher in the classroom

Bad teacher. Woman holding wooden pointer. Isolated portrait.

Bad teacher. Woman holding wooden pointer. Isolated portrait.

Graduation cap symbol concept illustration, gold college student icon made of realistic golden glitter dust on black background. EPS10 vector.

Modern robot helping teachers in the physics class at the chalkboard with formulas. Flat style vector illustration isolated on white background.

Modern robot helping teachers in the physics class at the chalkboard with formulas. Flat style vector illustration isolated on white background.

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之 912

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