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    Female student writing at desk in classroom — Stock Photo
    Female student writing at desk in classroom
    Side view of a multi-ethnic group of teenage male and female high school pupils with schoolbags hanging out, walking and talking in their high school grounds — Stock Photo
    Side view of a multi-ethnic group of teenage male and female high school pupils with schoolbags hanging out, walking and talking in their high school grounds
    Junior high students talking, hanging out — Stock Photo
    Junior high students talking, hanging out
    Schoolkids looking at globe in classroom at school — Stock Photo
    Schoolkids looking at globe in classroom at school
    Students studying in the class at school — Stock Photo
    Students studying in the class at school
    Junior high school students enjoying lesson at desks in classroom — Stock Photo
    Junior high school students enjoying lesson at desks in classroom
    Side view of an empty classroom, with desks in formation and blackboard behind them, with open windows in sunny day — Stock Photo
    Side view of an empty classroom, with desks in formation and blackboard behind them, with open windows in sunny day
    Confident junior high school girl student doing homework in classroom — Stock Photo
    Confident junior high school girl student doing homework in classroom
    Low section front view close up of two teenage female high school pupils, using smartphones and sitting on steps in the school grounds — Stock Photo
    Low section front view close up of two teenage female high school pupils, using smartphones and sitting on steps in the school grounds
    Portrait confident junior high school boy studying in classroom — Stock Photo
    Portrait confident junior high school boy studying in classroom
    Ovary. Light micrograph (LM) of section through whole ovary. Cortex (outer region) contains numerous corpora lutea (pink) and follicles (purple) at various stages of development — Stock Photo
    Ovary. Light micrograph (LM) of section through whole ovary. Cortex (outer region) contains numerous corpora lutea (pink) and follicles (purple) at various stages of development
    Junior high school students using digital tablet in classroom — Stock Photo
    Junior high school students using digital tablet in classroom
    Female students performing chemistry experiment in lab — Stock Photo
    Female students performing chemistry experiment in lab
    Side view of a Caucasian teenage boy in an empty high school theatre, sitting on steps of the front of the stage, preparing for a performance, holding a script and learning lines — Stock Photo
    Side view of a Caucasian teenage boy in an empty high school theatre, sitting on steps of the front of the stage, preparing for a performance, holding a script and learning lines
    Rear view of a Caucasian male field hockey coach standing and interacting with a multi-ethnic group of teenage male field hockey players, sitting in a changing room listening to his instructions — Stock Photo
    Rear view of a Caucasian male field hockey coach standing and interacting with a multi-ethnic group of teenage male field hockey players, sitting in a changing room listening to his instructions
    Smiling, eager girl student asking a question in classroom — Stock Photo
    Smiling, eager girl student asking a question in classroom
    Old White Frontier Church — Stock Photo
    Old White Frontier Church
    Junior high school boys watching teacher during lesson in classroom — Stock Photo
    Junior high school boys watching teacher during lesson in classroom
    Digital molecular model of secondary structure of immunoglobulin G antibodies. — Stock Photo
    Digital molecular model of secondary structure of immunoglobulin G antibodies.
    Rear view of a teenage multi-ethnic group of male field hockey players, preparing before a game, walking from the changing room to the pitch, backlit — Stock Photo
    Rear view of a teenage multi-ethnic group of male field hockey players, preparing before a game, walking from the changing room to the pitch, backlit
    Side view of multi-ethnic group of high school teenagers in a school classroom sitting at desks, all raising their hands to answer a question — Stock Photo
    Side view of multi-ethnic group of high school teenagers in a school classroom sitting at desks, all raising their hands to answer a question
    Smiling teenage girl keeping book in shelf in library — Stock Photo
    Smiling teenage girl keeping book in shelf in library
    Male teacher leading lesson at touch screen television in classroom — Stock Photo
    Male teacher leading lesson at touch screen television in classroom
    Portrait from above confident junior high boy student using computer in computer lab — Stock Photo
    Portrait from above confident junior high boy student using computer in computer lab
    Rear view of a multi-ethnic group of teenage male and female high school pupils in a classroom, working on computers and concentrating — Stock Photo
    Rear view of a multi-ethnic group of teenage male and female high school pupils in a classroom, working on computers and concentrating
    High school students with hands raised in debate class — Stock Photo
    High school students with hands raised in debate class
    Female students studying at desk in classroom — Stock Photo
    Female students studying at desk in classroom
    Teenage girl performing experiment in chemistry lab — Stock Photo
    Teenage girl performing experiment in chemistry lab
    Female teacher in hijab answering student questions in classroom — Stock Photo
    Female teacher in hijab answering student questions in classroom
    Front view of a group of female Caucasian field hockey players training before a game, standing on a stand, resting, on a sunny day — Stock Photo
    Front view of a group of female Caucasian field hockey players training before a game, standing on a stand, resting, on a sunny day
    Front view of a teenage mixed-race boy in a school classroom sitting at desk, raising his hand to answer a question, with teenage male and female classmates sitting at desks working in the background — Stock Photo
    Front view of a teenage mixed-race boy in a school classroom sitting at desk, raising his hand to answer a question, with teenage male and female classmates sitting at desks working in the background
    France, French Basque Country, Pyrenees-Atlantiques, Saint Jean de Luz, closeup of fishing nets — Stock Photo
    France, French Basque Country, Pyrenees-Atlantiques, Saint Jean de Luz, closeup of fishing nets
    Side view of a Caucasian teenage girl in an empty high school theatre preparing before a performance, standing on the stage, holding a script and practicing her part — Stock Photo
    Side view of a Caucasian teenage girl in an empty high school theatre preparing before a performance, standing on the stage, holding a script and practicing her part
    Female teenage students studying at desk in classroom — Stock Photo
    Female teenage students studying at desk in classroom
    High school teacher talking with students at table in classroom — Stock Photo
    High school teacher talking with students at table in classroom
    Female college students studying at desk in classroom — Stock Photo
    Female college students studying at desk in classroom
    Front view of a multi-ethnic group of male field hockey players, training before a game, working out on a field hockey pitch, running on a sunny day — Stock Photo
    Front view of a multi-ethnic group of male field hockey players, training before a game, working out on a field hockey pitch, running on a sunny day
    Male teacher leading physics lesson at whiteboard in classroom — Stock Photo
    Male teacher leading physics lesson at whiteboard in classroom
    Curious students conducting scientific experiment, examining liquid in beaker in laboratory classroom — Stock Photo
    Curious students conducting scientific experiment, examining liquid in beaker in laboratory classroom
    Teenagers playing pool at school — Stock Photo
    Teenagers playing pool at school
    Students writing their GCSE exam in classroom — Stock Photo
    Students writing their GCSE exam in classroom
    Side view of a group of female Caucasian field hockey players, preparing before a game, huddling, with one player talking to her Caucasian male coach in the foreground, on a sunny day — Stock Photo
    Side view of a group of female Caucasian field hockey players, preparing before a game, huddling, with one player talking to her Caucasian male coach in the foreground, on a sunny day
    Front view of two Caucasian teenage boys sitting in front of a window playing a trombone and a French horn — Stock Photo
    Front view of two Caucasian teenage boys sitting in front of a window playing a trombone and a French horn
    Portrait of confident junior high school student leaving classroom — Stock Photo
    Portrait of confident junior high school student leaving classroom
    Side view of two teams of female Caucasian field hockey players, preparing before a game, huddling, motivating each other, on a sunny day — Stock Photo
    Side view of two teams of female Caucasian field hockey players, preparing before a game, huddling, motivating each other, on a sunny day
    Side view of a group of female Caucasian field hockey players training before a game, working out on a field hockey pitch, doing exercises, running, holding hockey sticks on a sunny day — Stock Photo
    Side view of a group of female Caucasian field hockey players training before a game, working out on a field hockey pitch, doing exercises, running, holding hockey sticks on a sunny day
    Side view of a teenage Caucasian boy holding sitting in front of a window in a classroom holding a French horn with a multi-ethnic group of teenage male and female musicians sitting behind him — Stock Photo
    Side view of a teenage Caucasian boy holding sitting in front of a window in a classroom holding a French horn with a multi-ethnic group of teenage male and female musicians sitting behind him
    Students watching chemical reaction, conducting scientific experiment in laboratory classroom — Stock Photo
    Students watching chemical reaction, conducting scientific experiment in laboratory classroom
    Elegant wedding rings on table — Stock Photo
    Elegant wedding rings on table
    Side view of a teenage Caucasian boy and a teenage African American girl in a high school classroom sitting at desks, working together and reading, with teenage classmates sitting at desks working in the background — Stock Photo
    Side view of a teenage Caucasian boy and a teenage African American girl in a high school classroom sitting at desks, working together and reading, with teenage classmates sitting at desks working in the background
    Junior high school boys using digital tablet in classroom — Stock Photo
    Junior high school boys using digital tablet in classroom
    Front view of a multi-ethnic group of teenage school pupils and their Caucasian male teacher standing in a classroom looking at laptop computers together, the pupils listening while the teacher talks — Stock Photo
    Front view of a multi-ethnic group of teenage school pupils and their Caucasian male teacher standing in a classroom looking at laptop computers together, the pupils listening while the teacher talks
    Girl students using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl students using microscope, conducting scientific experiment in laboratory classroom
    Boy student using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Boy student using microscope, conducting scientific experiment in laboratory classroom
    Focused students using computer in dark classroom — Stock Photo
    Focused students using computer in dark classroom
    Side view of a Caucasian teenage girl sitting on the edge of the stage holding a script in an empty school theatre during rehearsals for a performance — Stock Photo
    Side view of a Caucasian teenage girl sitting on the edge of the stage holding a script in an empty school theatre during rehearsals for a performance
    Schoolkids taking selfie with mobile phone in school campus on a sunny day — Stock Photo
    Schoolkids taking selfie with mobile phone in school campus on a sunny day
    France, Brittany, Morbihan. Aerial view. Harvest. — Stock Photo
    France, Brittany, Morbihan. Aerial view. Harvest.
    Female college students practicing chemistry experiment at desk in lab — Stock Photo
    Female college students practicing chemistry experiment at desk in lab
    Male teacher teaching students in the classroom at school — Stock Photo
    Male teacher teaching students in the classroom at school