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    Front view close up of a teenage mixed-race boy in a school classroom sitting at desk, concentrating and using tablet computer, with teenage male and female classmates sitting at desks working in the background — Stock Photo
    Front view close up of a teenage mixed-race boy in a school classroom sitting at desk, concentrating and using tablet computer, with teenage male and female classmates sitting at desks working in the background
    Students examining liquids in test tube rack, conducting scientific experiment in laboratory classroom — Stock Photo
    Students examining liquids in test tube rack, conducting scientific experiment in laboratory classroom
    Female college students talking in stairway — Stock Photo
    Female college students talking in stairway
    Junior high students in library — Stock Photo
    Junior high students in library
    Two handsome teenage boys sitting on the wall repairing a skateboard — Stock Photo
    Two handsome teenage boys sitting on the wall repairing a skateboard
    Classmate using tablet computer — Stock Photo
    Classmate using tablet computer
    Male college student listening to mp3 player in busy stairway — Stock Photo
    Male college student listening to mp3 player in busy stairway
    Students discussing homework in adult education classroom — Stock Photo
    Students discussing homework in adult education classroom
    High school teacher supervising students taking exam at desks — Stock Photo
    High school teacher supervising students taking exam at desks
    Students using computer in classroom — Stock Photo
    Students using computer in classroom
    Front view of a young African schoolboy sitting at his desk, raising his hand to answer a question during a lesson in a township elementary school classroom, in the foreground two schoolgirls are listening attentively — Stock Photo
    Front view of a young African schoolboy sitting at his desk, raising his hand to answer a question during a lesson in a township elementary school classroom, in the foreground two schoolgirls are listening attentively
    Children using digital tablet in classroom — Stock Photo
    Children using digital tablet in classroom
    Junior high students in library — Stock Photo
    Junior high students in library
    College students using digital tablet in stairway — Stock Photo
    College students using digital tablet in stairway
    Front view of a Caucasian teenage girl and boy embracing and smiling, the girl squeezing the face of the boy while she takes a selfie of them with a smartphone in their school grounds, another teenage couple sitting in the background — Stock Photo
    Front view of a Caucasian teenage girl and boy embracing and smiling, the girl squeezing the face of the boy while she takes a selfie of them with a smartphone in their school grounds, another teenage couple sitting in the background
    Mixed race girl wearing face mask while sitting at desk in classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Mixed race girl wearing face mask while sitting at desk in classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Students studying in the classroom at school — Stock Photo
    Students studying in the classroom at school
    Front view of a Caucasian male high school teacher, standing and talking with a teenage Caucasian girl in a school classroom sitting at desk, with teenage classmates sitting at desks working in the background — Stock Photo
    Front view of a Caucasian male high school teacher, standing and talking with a teenage Caucasian girl in a school classroom sitting at desk, with teenage classmates sitting at desks working in the background
    Female teacher and students examining DNA model in classroom — Stock Photo
    Female teacher and students examining DNA model in classroom
    Morning assembly of school students — Stock Photo
    Morning assembly of school students
    Portrait serious female college student in science laboratory classroom — Stock Photo
    Portrait serious female college student in science laboratory classroom
    School girls sitting on the stairs — Stock Photo
    School girls sitting on the stairs
    Chinese rural female teacher and pupils smiling at camera in the classroom — Stock Photo
    Chinese rural female teacher and pupils smiling at camera in the classroom
    Junior high school student raising hand, asking a question during lesson in classroom — Stock Photo
    Junior high school student raising hand, asking a question during lesson in classroom
    Portrait of caucasian male teacher with arms crossed standing in class at elementary school. school and education concept — Stock Photo
    Portrait of caucasian male teacher with arms crossed standing in class at elementary school. school and education concept
    Chef teacher photographing students with camera phone in cooking class kitchen — Stock Photo
    Chef teacher photographing students with camera phone in cooking class kitchen
    Portrait of smiling, confident junior student carrying books in library — Stock Photo
    Portrait of smiling, confident junior student carrying books in library
    Rural female teacher looking at pupils studying in classroom — Stock Photo
    Rural female teacher looking at pupils studying in classroom
    Boy drawing bar graph — Stock Photo
    Boy drawing bar graph
    University student using microscope — Stock Photo
    University student using microscope
    Curious students watching chemical reaction, conducting scientific experiment in laboratory classroom — Stock Photo
    Curious students watching chemical reaction, conducting scientific experiment in laboratory classroom
    Teacher and students using touch screen computers — Stock Photo
    Teacher and students using touch screen computers
    Female students performing science experiment — Stock Photo
    Female students performing science experiment
    Teacher talking to black students at chalkboard — Stock Photo
    Teacher talking to black students at chalkboard
    African american students smiling together — Stock Photo
    African american students smiling together
    Boy and girl reading a book in a library — Stock Photo
    Boy and girl reading a book in a library
    Students and teacher drawing in classroom — Stock Photo
    Students and teacher drawing in classroom
    African american students and teacher smiling outdoors — Stock Photo
    African american students and teacher smiling outdoors
    Portrait close up of a young African schoolgirl wearing her school uniform and schoolbag, looking straight to camera smiling, at a township elementary school with classmates sitting at desks in the background — Stock Photo
    Portrait close up of a young African schoolgirl wearing her school uniform and schoolbag, looking straight to camera smiling, at a township elementary school with classmates sitting at desks in the background
    College students taking test at desks in classroom — Stock Photo
    College students taking test at desks in classroom
    Caucasian male student smiling in class — Stock Photo
    Caucasian male student smiling in class
    Chinese school students studying with books in rural primary school — Stock Photo
    Chinese school students studying with books in rural primary school
    Male teacher teaching students in the class at school — Stock Photo
    Male teacher teaching students in the class at school
    Male teacher helping students assembling robotics in classroom — Stock Photo
    Male teacher helping students assembling robotics in classroom
    High school students talking in classroom — Stock Photo
    High school students talking in classroom
    Children near school smiling at camera — Stock Photo
    Children near school smiling at camera
    Rural female teacher and pupils using laptop computer together in school — Stock Photo
    Rural female teacher and pupils using laptop computer together in school
    Teacher teaching students — Stock Photo
    Teacher teaching students
    Young male college students studying in cafe — Stock Photo
    Young male college students studying in cafe
    Students during IT lesson — Stock Photo
    Students during IT lesson
    Chinese children with backpacks standing on street — Stock Photo
    Chinese children with backpacks standing on street
    Female Caucasian teacher wearing face mask teaching in class at school. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Female Caucasian teacher wearing face mask teaching in class at school. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Male teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Male teacher and students conducting scientific experiment in laboratory classroom
    Students taking a self portrait on the school stairs — Stock Photo
    Students taking a self portrait on the school stairs
    Students sitting on lecture with teacher in classroom — Stock Photo
    Students sitting on lecture with teacher in classroom
    Students in class with teacher — Stock Photo
    Students in class with teacher
    Male student looking away while sitting with female classmates in classroom — Stock Photo
    Male student looking away while sitting with female classmates in classroom
    Caucasian male teacher wearing face mask teaching african american girl in the class at school. hygiene and social distancing at school during covid 19 pandemic — Stock Photo
    Caucasian male teacher wearing face mask teaching african american girl in the class at school. hygiene and social distancing at school during covid 19 pandemic
    Girl students assembling computer in classroom — Stock Photo
    Girl students assembling computer in classroom
    Portrait of happy school students — Stock Photo
    Portrait of happy school students