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    Eager girl students raising arms behind microscopes in laboratory classroom — Stock Photo
    Eager girl students raising arms behind microscopes in laboratory classroom
    Portrait of smiling, confident junior high school girl writing in notebook in classroom — Stock Photo
    Portrait of smiling, confident junior high school girl writing in notebook in classroom
    Girl student using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl student using microscope, conducting scientific experiment in laboratory classroom
    Young female college students studying with digital tablet — Stock Photo
    Young female college students studying with digital tablet
    Junior high school students studying at desks in classroom — Stock Photo
    Junior high school students studying at desks in classroom
    Schoolboy using digital tablet — Stock Photo
    Schoolboy using digital tablet
    Boy students conducting scientific experiment, examining liquid in test tube in laboratory classroom — Stock Photo
    Boy students conducting scientific experiment, examining liquid in test tube in laboratory classroom
    High school students watching female teacher leading lesson at projection screen in classroom — Stock Photo
    High school students watching female teacher leading lesson at projection screen in classroom
    Thoughtful student sitting in library — Stock Photo
    Thoughtful student sitting in library
    Female teacher and students conducting scientific experiment, watching liquid in test tube in laboratory classroom — Stock Photo
    Female teacher and students conducting scientific experiment, watching liquid in test tube in laboratory classroom
    Focused junior high school girl student doing homework in classroom — Stock Photo
    Focused junior high school girl student doing homework in classroom
    Junior high students — Stock Photo
    Junior high students
    Curious students examining DNA model in classroom — Stock Photo
    Curious students examining DNA model in classroom
    Happy junior high schoolgirl — Stock Photo
    Happy junior high schoolgirl
    Junior high students leaving school building, descending steps — Stock Photo
    Junior high students leaving school building, descending steps
    Happy high school students clapping in debate class — Stock Photo
    Happy high school students clapping in debate class
    Male teacher helping girl student using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Male teacher helping girl student using microscope, conducting scientific experiment in laboratory classroom
    Smiling teenage girl studying with friends — Stock Photo
    Smiling teenage girl studying with friends
    View from above high school students finishing exam at desks — Stock Photo
    View from above high school students finishing exam at desks
    Side view of a Caucasian teenage girl playing a violin at a school band practice, with a saxophonist playing in the background — Stock Photo
    Side view of a Caucasian teenage girl playing a violin at a school band practice, with a saxophonist playing in the background
    Portrait from above of enthusiastic junior high students and teachers cheering — Stock Photo
    Portrait from above of enthusiastic junior high students and teachers cheering
    Junior high students talking — Stock Photo
    Junior high students talking
    Smiling girl conducting scientific experiment in laboratory classroom — Stock Photo
    Smiling girl conducting scientific experiment in laboratory classroom
    Girl students using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl students using microscope, conducting scientific experiment in laboratory classroom
    Male high school teacher leading lesson at projection screen in classroom — Stock Photo
    Male high school teacher leading lesson at projection screen in classroom
    Junior high school boy student doing homework in classroom — Stock Photo
    Junior high school boy student doing homework in classroom
    Mature teacher explaining student — Stock Photo
    Mature teacher explaining student
    Teacher leading lesson, calling on students in classroom — Stock Photo
    Teacher leading lesson, calling on students in classroom
    A high school senior posing for her graduation portraits. — Stock Photo
    A high school senior posing for her graduation portraits.
    Girl drawing with colored pencils — Stock Photo
    Girl drawing with colored pencils
    Students in chemistery science class — Stock Photo
    Students in chemistery science class
    College students with digital tablet studying in park — Stock Photo
    College students with digital tablet studying in park
    Smiling teacher talking to high school students on street — Stock Photo
    Smiling teacher talking to high school students on street
    Determined young male basketball player dribbling the ball — Stock Photo
    Determined young male basketball player dribbling the ball
    A high school senior posing for her graduation portraits. — Stock Photo
    A high school senior posing for her graduation portraits.
    Students writing their GCSE exam in classroom — Stock Photo
    Students writing their GCSE exam in classroom
    Focused junior high school girl student listening in classroom — Stock Photo
    Focused junior high school girl student listening in classroom
    High school girl taking exam at desk in classroom — Stock Photo
    High school girl taking exam at desk in classroom
    Young women in hijabs talking outside sunny building — Stock Photo
    Young women in hijabs talking outside sunny building
    Rear view of a Caucasian male high school teacher sitting on a chair on the stage in an empty school theatre and pointing during rehearsals for a performance, preparing a multi-ethnic group of teenage high school students for a performance — Stock Photo
    Rear view of a Caucasian male high school teacher sitting on a chair on the stage in an empty school theatre and pointing during rehearsals for a performance, preparing a multi-ethnic group of teenage high school students for a performance
    Students conducting scientific experiment in laboratory classroom — Stock Photo
    Students conducting scientific experiment in laboratory classroom
    High school students with hands raised during lesson in classroom — Stock Photo
    High school students with hands raised during lesson in classroom
    Female teacher and junior high school girl students at desk in classroom — Stock Photo
    Female teacher and junior high school girl students at desk in classroom
    Group of students in class — Stock Photo
    Group of students in class
    College students talking in sunny corridor — Stock Photo
    College students talking in sunny corridor
    Focused high school boy student taking exam at desk — Stock Photo
    Focused high school boy student taking exam at desk
    Front view of a Caucasian teenage male high school pupil, using a smartphone and sitting on steps in the school grounds — Stock Photo
    Front view of a Caucasian teenage male high school pupil, using a smartphone and sitting on steps in the school grounds
    Serious, sweating basketball player holding basketball overhead — Stock Photo
    Serious, sweating basketball player holding basketball overhead
    Portrait of playful, exuberant junior high student smiling — Stock Photo
    Portrait of playful, exuberant junior high student smiling
    Portrait confident male college student in corridor — Stock Photo
    Portrait confident male college student in corridor
    Two young students are on a university campus. Multiethnic concept — Stock Photo
    Two young students are on a university campus. Multiethnic concept
    Focused college students studying in classroom — Stock Photo
    Focused college students studying in classroom
    Happy high school girl students studying in corridor — Stock Photo
    Happy high school girl students studying in corridor
    Portrait of teenage Caucasian male high school student wearing a cap and gown on his graduation day, looking to camera and smiling, with other students wearing caps and gowns in the background — Stock Photo
    Portrait of teenage Caucasian male high school student wearing a cap and gown on his graduation day, looking to camera and smiling, with other students wearing caps and gowns in the background
    Students painting in class indoors — Stock Photo
    Students painting in class indoors
    Happy junior high schoolgirl — Stock Photo
    Happy junior high schoolgirl
    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
    Focused high school girl student studying in classroom — Stock Photo
    Focused high school girl student studying in classroom
    University student using microscope — Stock Photo
    University student using microscope
    Wniversity students discussing by whiteboard — Stock Photo
    Wniversity students discussing by whiteboard