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    Junior high school students listening in classroom — Stock Photo
    Junior high school students listening in classroom
    Focused boy student assembling electronics in classroom — Stock Photo
    Focused boy student assembling electronics in classroom
    Young college students practicing experiment in lab — Stock Photo
    Young college students practicing experiment in lab
    Front view of a group of female Caucasian field hockey players and their Caucasian male field hockey coach, training before a game, working out on a field hockey pitch, doing strength exercises, on a sunny day — Stock Photo
    Front view of a group of female Caucasian field hockey players and their Caucasian male field hockey coach, training before a game, working out on a field hockey pitch, doing strength exercises, on a sunny day
    Teacher and students during chemistry lesson, wearing protective eyewear and looking at test tubes — Stock Photo
    Teacher and students during chemistry lesson, wearing protective eyewear and looking at test tubes
    Smiling male teacher and students programming robotics at laptop in classroom — Stock Photo
    Smiling male teacher and students programming robotics at laptop in classroom
    Young male student practicing experiment while standing in lab — Stock Photo
    Young male student practicing experiment while standing in lab
    Low angle view of young college students at desk while sitting classroom — Stock Photo
    Low angle view of young college students at desk while sitting classroom
    Female teacher helping junior high school students doing homework at desk in classroom — Stock Photo
    Female teacher helping junior high school students doing homework at desk in classroom
    Junior high students in library — Stock Photo
    Junior high students in library
    Side view of a multi-ethnic group of high school teenage male and female school pupils in a classroom, sitting at a table working together — Stock Photo
    Side view of a multi-ethnic group of high school teenage male and female school pupils in a classroom, sitting at a table working together
    Teenagers playing pool indoors — Stock Photo
    Teenagers playing pool indoors
    Portrait smiling, confident junior high school girl in classroom — Stock Photo
    Portrait smiling, confident junior high school girl in classroom
    Tween boys playing basketball in schoolyard — Stock Photo
    Tween boys playing basketball in schoolyard
    Side view of a mixed race male field hockey player, training with teammates on a field hockey pitch before a game, preparing to hit a ball with a hockey stick, on a sunny day — Stock Photo
    Side view of a mixed race male field hockey player, training with teammates on a field hockey pitch before a game, preparing to hit a ball with a hockey stick, on a sunny day
    Female teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Female teacher and students conducting scientific experiment in laboratory classroom
    Side view of a group of female Caucasian field hockey players, preparing before a game, huddling, interacting, motivating, bending down, on a sunny day — Stock Photo
    Side view of a group of female Caucasian field hockey players, preparing before a game, huddling, interacting, motivating, bending down, on a sunny day
    Side view of a teenage Caucasian male field hockey player, preparing to hit a ball on the pitch during a hockey game between two multi-ethnic teenage male teams, on a sunny day — Stock Photo
    Side view of a teenage Caucasian male field hockey player, preparing to hit a ball on the pitch during a hockey game between two multi-ethnic teenage male teams, on a sunny day
    Curious junior high school boys using virtual reality simulators in classroom — Stock Photo
    Curious junior high school boys using virtual reality simulators in classroom
    High angle view of female university student practicing diagram while studying at desk in classroom — Stock Photo
    High angle view of female university student practicing diagram while studying at desk in classroom
    Portrait enthusiastic junior high students and teachers cheering with arms raised — Stock Photo
    Portrait enthusiastic junior high students and teachers cheering with arms raised
    High school teacher calling on students with hands raised during lesson in classroom — Stock Photo
    High school teacher calling on students with hands raised during lesson in classroom
    High angle view of a Caucasian teenage boy playing a trombone during a school band practice, with a Caucasian teenage girl and other teenage musicians sitting in the background — Stock Photo
    High angle view of a Caucasian teenage boy playing a trombone during a school band practice, with a Caucasian teenage girl and other teenage musicians sitting in the background
    Confident junior high school girl student doing homework in classroom — Stock Photo
    Confident junior high school girl student doing homework in classroom
    Smiling female students studying at desk in classroom — Stock Photo
    Smiling female students studying at desk in classroom
    Schoolboy explaining about world map in classroom at school — Stock Photo
    Schoolboy explaining about world map in classroom at school
    Surprised students conducting scientific experiment, watching chemical reaction in classroom laboratory — Stock Photo
    Surprised students conducting scientific experiment, watching chemical reaction in classroom laboratory
    Girl student examining and touching molecular structure in classroom — Stock Photo
    Girl student examining and touching molecular structure in classroom
    Schoolkids looking at globe in classroom at school — Stock Photo
    Schoolkids looking at globe in classroom at school
    Front view of two Caucasian teenage girls with long dark hair sitting in front of a window playing a flute and a ukulele — Stock Photo
    Front view of two Caucasian teenage girls with long dark hair sitting in front of a window playing a flute and a ukulele
    Portrait smiling teenage girls designing denim jacket in fashion design class — Stock Photo
    Portrait smiling teenage girls designing denim jacket in fashion design class
    France, Dordogne, plowed fields and forest. Pool of light — Stock Photo
    France, Dordogne, plowed fields and forest. Pool of light
    France, Southern France, Vileveyrac, Cistercian abbey of Holy Mary of Valmagne, 13th century, gothic style, nave turned into a wine storehouse after the Revolution — Stock Photo
    France, Southern France, Vileveyrac, Cistercian abbey of Holy Mary of Valmagne, 13th century, gothic style, nave turned into a wine storehouse after the Revolution
    Side view close up of a multi-ethnic group of teenage male and female choristers holding sheet music and singing standing on the stage of a school theatre during rehearsals for a performance — Stock Photo
    Side view close up of a multi-ethnic group of teenage male and female choristers holding sheet music and singing standing on the stage of a school theatre during rehearsals for a performance
    Side view of a multi-ethnic group of high school teenage male and female school pupils in a classroom, sitting at a table working together, talking and smiling — Stock Photo
    Side view of a multi-ethnic group of high school teenage male and female school pupils in a classroom, sitting at a table working together, talking and smiling
    Girl showing tablet computer to friend while studying at desk in classroom — Stock Photo
    Girl showing tablet computer to friend while studying at desk in classroom
    Front view of a multi-ethnic group of teenage male and female high school students with schoolbags hanging out, standing and hand stacking in their school grounds — Stock Photo
    Front view of a multi-ethnic group of teenage male and female high school students with schoolbags hanging out, standing and hand stacking in their school grounds
    Side view of a mixed race teenage boy and African American teenage girl high school student sitting on chairs in an empty school theatre preparing before a performance, holding scripts and rehearsing together — Stock Photo
    Side view of a mixed race teenage boy and African American teenage girl high school student sitting on chairs in an empty school theatre preparing before a performance, holding scripts and rehearsing together
    Tables in empty classroom — Stock Photo
    Tables in empty classroom
    Junior high school girl student doing homework at desk in classroom — Stock Photo
    Junior high school girl student doing homework at desk in classroom
    High angle view of female student studying at desk in classroom — Stock Photo
    High angle view of female student studying at desk in classroom
    Side view of a teenage Caucasian male hockey player and his Caucasian male hockey coach, sitting in the dressing room talking about the game — Stock Photo
    Side view of a teenage Caucasian male hockey player and his Caucasian male hockey coach, sitting in the dressing room talking about the game
    Students writing their GCSE exam in classroom — Stock Photo
    Students writing their GCSE exam in classroom
    Rear view of a multi-ethnic group of teenagers in a school high school classroom sitting at desks and listening to their male Caucasian teacher standing at the front of a class — Stock Photo
    Rear view of a multi-ethnic group of teenagers in a school high school classroom sitting at desks and listening to their male Caucasian teacher standing at the front of a class
    Side view of a multi-ethnic group of teenage male field hockey players and their Caucasian male field hockey coach, training before a game, working out on a field hockey pitch, doing sit ups with partners holding legs, on a sunny day — Stock Photo
    Side view of a multi-ethnic group of teenage male field hockey players and their Caucasian male field hockey coach, training before a game, working out on a field hockey pitch, doing sit ups with partners holding legs, on a sunny day
    Junior high school students with hands raised during lesson in classroom — Stock Photo
    Junior high school students with hands raised during lesson in classroom
    Secondary tuberculosis lungs infection and close-up of Mycobacterium tuberculosis bacteria. — Stock Photo
    Secondary tuberculosis lungs infection and close-up of Mycobacterium tuberculosis bacteria.
    Portrait confident tween boy with basketball in schoolyard — Stock Photo
    Portrait confident tween boy with basketball in schoolyard
    Focused boy students using digital tablet at microscope in laboratory classroom — Stock Photo
    Focused boy students using digital tablet at microscope in laboratory classroom
    Schoolboy standing in the classroom at school — Stock Photo
    Schoolboy standing in the classroom at school
    Side view of a mixed race teenage boy and African American teenage girl high school student sitting on chairs in an empty school theatre preparing before a performance, holding scripts and rehearsing together — Stock Photo
    Side view of a mixed race teenage boy and African American teenage girl high school student sitting on chairs in an empty school theatre preparing before a performance, holding scripts and rehearsing together
    Portrait of a Caucasian female field hockey players, preparing before a game, standing in a changing room, with her teammates standing in a row behind her — Stock Photo
    Portrait of a Caucasian female field hockey players, preparing before a game, standing in a changing room, with her teammates standing in a row behind her
    Teenagers with video camera and microphone vlogging — Stock Photo
    Teenagers with video camera and microphone vlogging
    Young college students studying at desk in calssroom — Stock Photo
    Young college students studying at desk in calssroom
    Young male student using microscope in lab — Stock Photo
    Young male student using microscope in lab
    Female student using desktop computer while sitting by window in classroom — Stock Photo
    Female student using desktop computer while sitting by window in classroom
    Side view of a Caucasian teenage boy standing on stage holding a script in an empty school theatre during rehearsals for a performance — Stock Photo
    Side view of a Caucasian teenage boy standing on stage holding a script in an empty school theatre during rehearsals for a performance
    Human ovary structure — Stock Photo
    Human ovary structure
    Girl students assembling robotics in classroom — Stock Photo
    Girl students assembling robotics in classroom
    Front view of a multi-ethnic group of teenage school pupils standing together in a classroom looking at a tablet computer and smiling at break time — Stock Photo
    Front view of a multi-ethnic group of teenage school pupils standing together in a classroom looking at a tablet computer and smiling at break time