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    Science professor and college students using microscopes in science laboratory classroom — Stock Photo
    Science professor and college students using microscopes in science laboratory classroom
    Young male basketball players playing game on court in gymnasium — Stock Photo
    Young male basketball players playing game on court in gymnasium
    High school students and teacher clapping for student in debate class — Stock Photo
    High school students and teacher clapping for student in debate class
    Happy female student reading book at desk in classroom — Stock Photo
    Happy female student reading book at desk in classroom
    University student using microscope — Stock Photo
    University student using microscope
    Curious boy examining DNA model in classroom — Stock Photo
    Curious boy examining DNA model in classroom
    Student holding globe in classroom — Stock Photo
    Student holding globe in classroom
    Male teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Male teacher and students conducting scientific experiment in laboratory classroom
    Junior high students hanging out, talking — Stock Photo
    Junior high students hanging out, talking
    Wide view of young student getting virtual high five from teache — Stock Photo
    Wide view of young student getting virtual high five from teache
    Focused junior high boy student using computer in computer lab — Stock Photo
    Focused junior high boy student using computer in computer lab
    High angle view of rural female teacher and chinese pupils raising hands and smiling at camera in classroom — Stock Photo
    High angle view of rural female teacher and chinese pupils raising hands and smiling at camera in classroom
    Focused young male basketball player shooting free throw — Stock Photo
    Focused young male basketball player shooting free throw
    College students talking in classroom — Stock Photo
    College students talking in classroom
    Close up focused young male basketball player shooting the ball — Stock Photo
    Close up focused young male basketball player shooting the ball
    Side view of a mixed race teenage male high school student in a classroom, working on a computer and concentrating, with other pupils working on computers in the background — Stock Photo
    Side view of a mixed race teenage male high school student in a classroom, working on a computer and concentrating, with other pupils working on computers in the background
    Confident high school boy student giving presentation in classroom — Stock Photo
    Confident high school boy student giving presentation in classroom
    Schoolboy drawing bar graph — Stock Photo
    Schoolboy drawing bar graph
    University students studying together — Stock Photo
    University students studying together
    Focused high school boy student taking exam at desk in classroom — Stock Photo
    Focused high school boy student taking exam at desk in classroom
    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
    Focused high school girl student taking exam at desk in classroom — Stock Photo
    Focused high school girl student taking exam at desk in classroom
    High school student studying, writing in notebook during lesson in classroom — Stock Photo
    High school student studying, writing in notebook during lesson in classroom
    Close up portrait serious, focused young male basketball player shooting the ball — Stock Photo
    Close up portrait serious, focused young male basketball player shooting the ball
    Students watching geography teacher at projection screen in dark classroom — Stock Photo
    Students watching geography teacher at projection screen in dark classroom
    Female student looking in window — Stock Photo
    Female student looking in window
    Side view of a Caucasian teenage male high school student and a Caucasian male teacher standing on the stage in an empty school theatre preparing before a performance, holding scripts and practicing together, backlit by spotlights — Stock Photo
    Side view of a Caucasian teenage male high school student and a Caucasian male teacher standing on the stage in an empty school theatre preparing before a performance, holding scripts and practicing together, backlit by spotlights
    Junior high students using computer in computer lab — Stock Photo
    Junior high students using computer in computer lab
    Schoolgirl raising hand — Stock Photo
    Schoolgirl raising hand
    High school students clapping for teacher in debate class — Stock Photo
    High school students clapping for teacher in debate class
    Female science teacher and girl student writing at whiteboard in classroom — Stock Photo
    Female science teacher and girl student writing at whiteboard in classroom
    Young male basketball player jumping to slam dunk basketball in game on court in gymnasium — Stock Photo
    Young male basketball player jumping to slam dunk basketball in game on court in gymnasium
    Junior high schoolgirl making bar graph — Stock Photo
    Junior high schoolgirl making bar graph
    Junior high students discussing — Stock Photo
    Junior high students discussing
    Happy young female college students studying in park — Stock Photo
    Happy young female college students studying in park
    Portrait of smiling, confident junior high school students studying in classroom — Stock Photo
    Portrait of smiling, confident junior high school students studying in classroom
    Teenage girl studying, laying on bed reading book — Stock Photo
    Teenage girl studying, laying on bed reading book
    Young male basketball players playing basketball on court in gymnasium — Stock Photo
    Young male basketball players playing basketball on court in gymnasium
    Side view mid section of boy and 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 mid section of boy and girl high school student sitting on chairs in an empty school theatre preparing before a performance, holding scripts and rehearsing together
    Smiling girl conducting scientific experiment in laboratory classroom — Stock Photo
    Smiling girl conducting scientific experiment in laboratory classroom
    Portrait smiling, confident junior high teachers in library — Stock Photo
    Portrait smiling, confident junior high teachers in library
    Portrait enthusiastic junior high students and teachers cheering with arms raised — Stock Photo
    Portrait enthusiastic junior high students and teachers cheering with arms raised
    Curious students examining liquid in beaker, conducting scientific experiment in laboratory classroom — Stock Photo
    Curious students examining liquid in beaker, conducting scientific experiment in laboratory classroom
    High school teacher helping students with homework in classroom — Stock Photo
    High school teacher helping students with homework in classroom
    Close up focused, attentive high school girl student listening in classroom — Stock Photo
    Close up focused, attentive high school girl student listening in classroom
    Curious junior high school boys using virtual reality simulators in classroom — Stock Photo
    Curious junior high school boys using virtual reality simulators in classroom
    Young woman looking away — Stock Photo
    Young woman looking away
    Students and teacher drawing in classroom — Stock Photo
    Students and teacher drawing in classroom
    Young male basketball players playing game on court in gymnasium — Stock Photo
    Young male basketball players playing game on court in gymnasium
    High school teacher supervising students taking exam at desks — Stock Photo
    High school teacher supervising students taking exam at desks
    Mature teacher explaining student — Stock Photo
    Mature teacher explaining student
    Students studying at desk in classroom — Stock Photo
    Students studying at desk in classroom
    Portrait confident female high school teacher at projection screen in classroom — Stock Photo
    Portrait confident female high school teacher at projection screen in classroom
    Front view of a Caucasian teenage girl sitting in the empty auditorium of a school theatre watching her friends on stage during rehearsals for a performance — Stock Photo
    Front view of a Caucasian teenage girl sitting in the empty auditorium of a school theatre watching her friends on stage during rehearsals for a performance
    Determined young male basketball player dribbling the ball — Stock Photo
    Determined young male basketball player dribbling the ball
    Two students standing with coffee by railing in front of lockers — Stock Photo
    Two students standing with coffee by railing in front of lockers
    A high school senior posing for her graduation portraits. — Stock Photo
    A high school senior posing for her graduation portraits.
    Junior high schoolgirls — Stock Photo
    Junior high schoolgirls
    Teacher leading lesson at touch screen in classroom — Stock Photo
    Teacher leading lesson at touch screen in classroom
    Portrait confident young female college student in corridor — Stock Photo
    Portrait confident young female college student in corridor