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教室图像

College students looking at the camera

College students looking at the cameraFREE

Boy trying to solve the equation on the blackboard

Boy trying to solve the equation on the blackboardFREE

Office worker teaching coworkers

Office worker teaching coworkersFREE

Lecture room 免版税图像

Lecture roomFREE

Young woman daydreaming in the library

Young woman daydreaming in the libraryFREE

Schoolgirls looking at a globe in the classroom

Schoolgirls looking at a globe in the classroomFREE

Young woman trying to cheat during examination

Young woman trying to cheat during examinationFREE

Row of students standing in line in school cafeteria

Row of students standing in line in school cafeteriaFREE

College students raising hands in the classroom

College students raising hands in the classroomFREE

Young woman whispering to her friend 免版税图像

Young woman whispering to her friendFREE

Holding chinese knot in class

Holding chinese knot in classFREE

Students looking at plant with a magnifying glass 免版税图像

Students looking at plant with a magnifying glassFREE

Female student writing on blackboard 免版税图像

Female student writing on blackboardFREE

Business people working in creative office 免版税图像

Business people working in creative officeFREE

Young man sleeping in the class 免版税图像

Young man sleeping in the classFREE

Girl standing in front of blackboard holding a chalk

Girl standing in front of blackboard holding a chalkFREE

Woman and man having discussion with another man in the background 免版税图像

Woman and man having discussion with another man in the backgroundFREE

College students studying a model of molecular structure

College students studying a model of molecular structureFREE

College students paying attention in the class 免版税图像

College students paying attention in the classFREE

Young man scratching head while young woman laughing with confidence

Young man scratching head while young woman laughing with confidenceFREE

Schoolchildren and teacher playing with pet rabbit in the classroom

Schoolchildren and teacher playing with pet rabbit in the classroomFREE

Office worker teaching coworkers

Office worker teaching coworkersFREE

Smiling college student

Smiling college studentFREE

Girls high school students to study in the library

Girls high school students to study in the libraryFREE

College students chatting in the class

College students chatting in the classFREE

School boy holding food tray in school cafeteria 免版税图像

School boy holding food tray in school cafeteriaFREE

Father and son in school classrrom

Father and son in school classrromFREE

Female student with her hand raised 免版税图像

Female student with her hand raisedFREE

Young man sleeping in the class

Young man sleeping in the classFREE

Young woman copying her course mateã¢â‚¬â„¢s work 免版税图像

Young woman copying her course mateã¢â‚¬â„¢s workFREE

Girl standing in front of the blackboard

Girl standing in front of the blackboardFREE

Teacher and school girl portrait in school cafeteria 免版税图像

Teacher and school girl portrait in school cafeteriaFREE

Schoolboy holding a little turtle in his hands beijing

Schoolboy holding a little turtle in his hands beijingFREE

Students having discussion

Students having discussionFREE

Two girls sitting in school cafeteria

Two girls sitting in school cafeteriaFREE

Students during the lecture

Students during the lectureFREE

Students sitting for exam

Students sitting for examFREE

Hall imagesFREE

Students and teacher examining potted plants through magnifying glass 免版税图像

Students and teacher examining potted plants through magnifying glassFREE

Girl smiling and holding bunch of notebooks and digital tablet studio

Girl smiling and holding bunch of notebooks and digital tablet studioFREE

Teachers talking at lunch in school cafeteria 免版税图像

Teachers talking at lunch in school cafeteriaFREE

Mather and daughter watching a movie in the subway

Mather and daughter watching a movie in the subwayFREE

Three students reading

Three students readingFREE

School boy portrait eating lunch in school cafeteria 免版税图像

School boy portrait eating lunch in school cafeteriaFREE

Commuters on light rail

Commuters on light railFREE

Row of students standing in line in school cafeteria

Row of students standing in line in school cafeteriaFREE

Red apple on books and school blackboard with mathematical equations in the classroom 免版税图像

Red apple on books and school blackboard with mathematical equations in the classroomFREE

Boy and girl reading together

Boy and girl reading togetherFREE

Grandmother and grandchildren using digital tablet 免版税图像

Grandmother and grandchildren using digital tabletFREE

Portrait of one student holding a painting

Portrait of one student holding a paintingFREE

Teacher teaching geography to schoolchildren with a globe

Teacher teaching geography to schoolchildren with a globeFREE

High school girls to look back

High school girls to look backFREE

College students each other to show the mobile phone

College students each other to show the mobile phoneFREE

Girl standing in front of a blackboard with thought bubble

Girl standing in front of a blackboard with thought bubbleFREE

Male college students to study

Male college students to studyFREE

Father and daughter reading

Father and daughter readingFREE

Empty classroom 免版税图像

Empty classroomFREE

Old professor explaining new formula to his students 免版税图像

Old professor explaining new formula to his studentsFREE

Boy standing with his arms folded the rest watching

Boy standing with his arms folded the rest watchingFREE

Two students flirting 免版税图像

Two students flirtingFREE

Senior woman and children spending time together 免版税图像

Senior woman and children spending time togetherFREE

Children assembling plastic blocks

Children assembling plastic blocksFREE

Students turn around during the lecture

Students turn around during the lectureFREE

Empty lecture theatre

Empty lecture theatreFREE

Apple on a pile of papers 免版税图像

Apple on a pile of papersFREE

Senior man and children spending time together 免版税图像

Senior man and children spending time togetherFREE

Three boys sharing a packet of french fries

Three boys sharing a packet of french friesFREE

Education concept 免版税图像

Education conceptFREE

Students and their friends nap

Students and their friends napFREE

Girl standing in front of the blackboard 免版税图像

Girl standing in front of the blackboardFREE

Teacher helping schoolboy with arts and crafts beijing

Teacher helping schoolboy with arts and crafts beijingFREE

Father and daughter playing the piano

Father and daughter playing the pianoFREE

Person removing formulas from the blackboard

Person removing formulas from the blackboardFREE

Schoolgirls examining turtle through magnifying glass in the classroom 免版税图像

Schoolgirls examining turtle through magnifying glass in the classroomFREE

Children writing in the classroom

Children writing in the classroomFREE

Depressed man on stadium seat 免版税图像

Depressed man on stadium seatFREE

Student about to throw paper aeroplane 免版税图像

Student about to throw paper aeroplaneFREE

Family smiling in the subway

Family smiling in the subwayFREE

Grandmother and grandchildren using digital tablet

Grandmother and grandchildren using digital tabletFREE

Hall imagesFREE

Female teacher looking at a book with her students surrounding her 免版税图像

Female teacher looking at a book with her students surrounding herFREE

Couple sitting opposite to each other 免版税图像

Couple sitting opposite to each otherFREE

Confused young man scratching his head

Confused young man scratching his headFREE

Two girls watching their father surfing the internet

Two girls watching their father surfing the internetFREE

High school students to open a book in the library

High school students to open a book in the libraryFREE

Malaysian children waving national flags 免版税图像

Malaysian children waving national flagsFREE

Teacher and school boy portrait in school cafeteria

Teacher and school boy portrait in school cafeteriaFREE

Teacher reading to her elementary school students 免版税图像

Teacher reading to her elementary school studentsFREE

Parent and child that the internet

Parent and child that the internetFREE

Hall imagesFREE

Concert images 免版税图像

Concert imagesFREE

Father and son arm wrestling

Father and son arm wrestlingFREE

School children showing their hands covered in paint

School children showing their hands covered in paintFREE

Family smiling in the subway 免版税图像

Family smiling in the subwayFREE

Red seats background

Red seats backgroundFREE

Portrait of boy with his family in the background 免版税图像

Portrait of boy with his family in the backgroundFREE

Education written on chalkboard design

Education written on chalkboard designFREE

Students looking at a globe

Students looking at a globeFREE

Teacher reading to her elementary school students

Teacher reading to her elementary school studentsFREE

Young man and young woman writing formula on the blackboard 免版税图像

Young man and young woman writing formula on the blackboardFREE