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    Female science teacher and students in laboratory classroom — Stock Photo
    Female science teacher and students in laboratory classroom
    Front view of a group of female Caucasian field hockey players and their Caucasian male coach training before a game, standing on a hockey pitch, resting, on a sunny day — Stock Photo
    Front view of a group of female Caucasian field hockey players and their Caucasian male coach training before a game, standing on a hockey pitch, resting, on a sunny day
    Focused students using computer in dark classroom — Stock Photo
    Focused students using computer in dark classroom
    Students programming at computer in classroom — Stock Photo
    Students programming at computer in classroom
    Digital molecular model of secondary structure of immunoglobulin G antibodies. — Stock Photo
    Digital molecular model of secondary structure of immunoglobulin G antibodies.
    Teenage boys spray painting in high school art class — Stock Photo
    Teenage boys spray painting in high school art class
    Smiling male teacher leading lesson in classroom — Stock Photo
    Smiling male teacher leading lesson in classroom
    Side view of a Caucasian teenage male high school student in an empty high school theatre preparing before a performance, sitting on chair on the stage, holding a script and practicing his part — Stock Photo
    Side view of a Caucasian teenage male high school student in an empty high school theatre preparing before a performance, sitting on chair on the stage, holding a script and practicing his part
    Portrait confident junior high girl student in library — Stock Photo
    Portrait confident junior high girl student in library
    Curious, smiling students watching chemical reaction, conducting scientific experiment in laboratory classroom — Stock Photo
    Curious, smiling students watching chemical reaction, conducting scientific experiment in laboratory classroom
    Front view of a teenage Caucasian boy sitting a desk looking ahead and raising his hand in a school classroom, with a row of teenage female classmates sitting at desks behind him also raising their hands — Stock Photo
    Front view of a teenage Caucasian boy sitting a desk looking ahead and raising his hand in a school classroom, with a row of teenage female classmates sitting at desks behind him also raising their hands
    Junior high school boy student doing homework in classroom — Stock Photo
    Junior high school boy student doing homework in classroom
    Junior high school boy students using digital tablets at desk in classroom — Stock Photo
    Junior high school boy students using digital tablets at desk in classroom
    Front view of a group of female Caucasian field hockey players training before a game, standing on a hockey pitch, resting, one player squatting, on a sunny day — Stock Photo
    Front view of a group of female Caucasian field hockey players training before a game, standing on a hockey pitch, resting, one player squatting, on a sunny day
    Front view of a multi-ethnic group of male and female teenager students talking as they walk through their school grounds — Stock Photo
    Front view of a multi-ethnic group of male and female teenager students talking as they walk through their school grounds
    Side 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 exercises, stretching their legs, on a sunny day — Stock Photo
    Side 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 exercises, stretching their legs, on a sunny day
    Teenage female student using machinery in laboratory at college — Stock Photo
    Teenage female student using machinery in laboratory at college
    Portrait confident female high school teacher at projection screen in classroom — Stock Photo
    Portrait confident female high school teacher at projection screen in classroom
    Portrait of a Caucasian female field hockey player, training before a game, working out on a hockey pitch, looking at camera, with her teammates in the background on a sunny day — Stock Photo
    Portrait of a Caucasian female field hockey player, training before a game, working out on a hockey pitch, looking at camera, with her teammates in the background 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, stretching their legs, holding their feet behind their back 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, stretching their legs, holding their feet behind their back on a sunny day
    Front view of a multi-ethnic team of teenage male field hockey players preparing before a game, standing on the pitch in a row, wearing their team strip, with their hands behind their backs, looking to camera on a sunny day — Stock Photo
    Front view of a multi-ethnic team of teenage male field hockey players preparing before a game, standing on the pitch in a row, wearing their team strip, with their hands behind their backs, looking to camera on a sunny day
    Focused junior high school boy with headphones in classroom — Stock Photo
    Focused junior high school boy with headphones in classroom
    Rear view of a Caucasian male field hockey coach interacting with a group of female Caucasian field hockey players, sitting in a changing room — Stock Photo
    Rear view of a Caucasian male field hockey coach interacting with a group of female Caucasian field hockey players, sitting in a changing room
    Portrait of smiling, confident junior student carrying books in library — Stock Photo
    Portrait of smiling, confident junior student carrying books in library
    Male teacher teaching students in the classroom at school — Stock Photo
    Male teacher teaching students in the classroom at school
    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
    Junior high school student removing headphones from backpack in classroom — Stock Photo
    Junior high school student removing headphones from backpack in classroom
    Teenage girl looking at computer while sitting at desk in lab — Stock Photo
    Teenage girl looking at computer while sitting at desk in lab
    Close up focused, attentive high school girl student listening in classroom — Stock Photo
    Close up focused, attentive high school girl student listening in classroom
    Digital molecular model of secondary structure of immunoglobulin G antibody. — Stock Photo
    Digital molecular model of secondary structure of immunoglobulin G antibody.
    Teenage girl practicing chemistry experiment in lab — Stock Photo
    Teenage girl practicing chemistry experiment in lab
    Broom stem. Light micrograph (LM) of transverse section through stem of common broom (Salicornia europaea) plant. Broom is drought plant (xerophyte) with ribbed stems and branches to increase area for photosynthesis — Stock Photo
    Broom stem. Light micrograph (LM) of transverse section through stem of common broom (Salicornia europaea) plant. Broom is drought plant (xerophyte) with ribbed stems and branches to increase area for photosynthesis
    Girl student using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl student using microscope, conducting scientific experiment in laboratory classroom
    Female teacher and girl student programming robotics at laptop in classroom — Stock Photo
    Female teacher and girl student programming robotics at laptop in classroom
    Front view of a Caucasian teenage boy standing on stage holding a script in an empty school theatre during rehearsals for a performance — Stock Photo
    Front view of a Caucasian teenage boy standing on stage holding a script in an empty school theatre during rehearsals for a performance
    Students programming and testing robotics in classroom — Stock Photo
    Students programming and testing robotics in classroom
    High school students with hands raised during lesson in classroom — Stock Photo
    High school students with hands raised during lesson in classroom
    Students writing their GCSE exam in classroom — Stock Photo
    Students writing their GCSE exam in classroom
    Coloured X-ray of the chest of a 52 year old female patient with metastatic (secondary) lung cancer (yellow). — Stock Photo
    Coloured X-ray of the chest of a 52 year old female patient with metastatic (secondary) lung cancer (yellow).
    Smiling female science teacher leading lesson at projection screen in classroom — Stock Photo
    Smiling female science teacher leading lesson at projection screen in classroom
    Teenage girl wearing safety glasses while practicing science experiment in lab — Stock Photo
    Teenage girl wearing safety glasses while practicing science experiment in lab
    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 practicing science experiment in laboratory — Stock Photo
    Girl practicing science experiment in laboratory
    High school boy student taking notes, writing in notebook in classroom — Stock Photo
    High school boy student taking notes, writing in notebook in classroom
    Front view of two teenage African American female school pupils in a classroom, sitting at a table working together and talking — Stock Photo
    Front view of two teenage African American female school pupils in a classroom, sitting at a table working together and talking
    Smiling junior high school students at desk in classroom — Stock Photo
    Smiling junior high school students 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
    Side view of a group of female Caucasian field hockey players, preparing before a game, concentrating, motivating, huddling, on a sunny day — Stock Photo
    Side view of a group of female Caucasian field hockey players, preparing before a game, concentrating, motivating, huddling, on a sunny day
    Female college student showing tablet computer to classmate while standing in library — Stock Photo
    Female college student showing tablet computer to classmate while standing in library
    Front view of a Caucasian teenage girl and boy smiling at each other and holding hands, sitting in a school playing field — Stock Photo
    Front view of a Caucasian teenage girl and boy smiling at each other and holding hands, sitting in a school playing field
    Teacher leading lesson, calling on students in classroom — Stock Photo
    Teacher leading lesson, calling on students in classroom
    Female student using desktop computer while sitting by window in classroom — Stock Photo
    Female student using desktop computer while sitting by window in classroom
    Curious students examining DNA model in classroom — Stock Photo
    Curious students examining DNA model in classroom
    Portrait of teenage girl holding tablet while sitting by machinery in lab — Stock Photo
    Portrait of teenage girl holding tablet while sitting by machinery in lab
    Teenage girls designing denim jacket in fashion design class — Stock Photo
    Teenage girls designing denim jacket in fashion design class
    Young woman using tablet computer while studying at desk with classmates at desk in classroom — Stock Photo
    Young woman using tablet computer while studying at desk with classmates at desk in classroom
    Male teacher leading lesson in classroom — Stock Photo
    Male teacher leading lesson in classroom
    Portrait of smiling, confident junior high student carrying books — Stock Photo
    Portrait of smiling, confident junior high student carrying books
    Close up of human hands holding shining garland — Stock Photo
    Close up of human hands holding shining garland
    Happy high school students and teacher clapping in debate class — Stock Photo
    Happy high school students and teacher clapping in debate class