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    Junior high school students studying at desk in classroom — Stock Photo
    Junior high school students studying at desk in classroom
    Rear view of a multi-ethnic group of teenage male field hockey players and a Caucasian male field hockey coach, motivating before a game, high fiving in a huddle, interacting on the pitch on a sunny day — Stock Photo
    Rear view of a multi-ethnic group of teenage male field hockey players and a Caucasian male field hockey coach, motivating before a game, high fiving in a huddle, interacting on the pitch on a sunny day
    Side view of a teenage Caucasian girl in a school classroom sitting at desk, concentrating, with teenage male and female classmates sitting at desks working in the background — Stock Photo
    Side view of a teenage Caucasian girl in a school classroom sitting at desk, concentrating, with teenage male and female classmates sitting at desks working in the background
    Girl student using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl student using microscope, conducting scientific experiment in laboratory classroom
    Girl writing in book — Stock Photo
    Girl writing in book
    Small Boy's Face Is illuminated by a sparkler at Twilight — Stock Photo
    Small Boy's Face Is illuminated by a sparkler at Twilight
    Portrait confident, happy young male basketball player gesturing victory, celebrating on court — Stock Photo
    Portrait confident, happy young male basketball player gesturing victory, celebrating on court
    Junior high girl students walking in library — Stock Photo
    Junior high girl students walking in library
    Rear view of male student studying — Stock Photo
    Rear view of male student studying
    Male teacher leading lesson at touch screen in classroom — Stock Photo
    Male teacher leading lesson at touch screen in classroom
    Junior high students using digital tablet — Stock Photo
    Junior high students using digital tablet
    High school teacher helping students studying in classroom — Stock Photo
    High school teacher helping students studying in classroom
    Male instructor leading lesson at projection screen in classroom — Stock Photo
    Male instructor leading lesson at projection screen in classroom
    Happy high school students clapping in debate class — Stock Photo
    Happy high school students clapping in debate class
    Portrait confident young male college student in computer lab — Stock Photo
    Portrait confident young male college student in computer lab
    Student using microscope and classmate writing — Stock Photo
    Student using microscope and classmate writing
    Side view of a Caucasian sad teenage girl sitting on the ground alone in a schoolyard in a high school — Stock Photo
    Side view of a Caucasian sad teenage girl sitting on the ground alone in a schoolyard in a high school
    Group portrait of a multi-ethnic group of eight teenage male and female musicians sitting in a row in a classroom holding their instruments during a school band practice — Stock Photo
    Group portrait of a multi-ethnic group of eight teenage male and female musicians sitting in a row in a classroom holding their instruments during a school band practice
    Portrait of smiling female teacher wearing protective eyewear, standing behind desk with microscope and test tubes in rack, students in background — Stock Photo
    Portrait of smiling female teacher wearing protective eyewear, standing behind desk with microscope and test tubes in rack, students in background
    Portrait smiling, confident girl student next to DNA model in classroom — Stock Photo
    Portrait smiling, confident girl student next to DNA model in classroom
    Junior high school students participating with hands raised in classroom — Stock Photo
    Junior high school students participating with hands raised in classroom
    Side view of a team of female Caucasian field hockey players, after a field hockey game, celebrating a goal, with disappointed opponents kneeling and squatting in the foreground on a sunny day — Stock Photo
    Side view of a team of female Caucasian field hockey players, after a field hockey game, celebrating a goal, with disappointed opponents kneeling and squatting in the foreground on a sunny day
    High school students with arms raised, asking questions in classroom — Stock Photo
    High school students with arms raised, asking questions in classroom
    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, bending down to their feet 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, bending down to their feet on a sunny day
    Portrait confident female teacher at projection screen in classroom — Stock Photo
    Portrait confident female teacher at projection screen in classroom
    Portrait confident young female college student in computer lab — Stock Photo
    Portrait confident young female college student in computer lab
    High school students taking exam at tables — Stock Photo
    High school students taking exam at tables
    Female geography teacher with globe teaching lesson in classroom — Stock Photo
    Female geography teacher with globe teaching lesson in classroom
    Railings and bleachers at high school stadium — Stock Photo
    Railings and bleachers at high school stadium
    Family of four walking down a cactus trail - their back to camera. — Stock Photo
    Family of four walking down a cactus trail - their back to camera.
    Side view of a group of female Caucasian field hockey players and their Caucasian male coach training before a game, standing on a stand, resting, listening to their coach, on a sunny day — Stock Photo
    Side view of a group of female Caucasian field hockey players and their Caucasian male coach training before a game, standing on a stand, resting, listening to their coach, on a sunny day
    High school teacher supervising students taking exam in classroom — Stock Photo
    High school teacher supervising students taking exam in classroom
    Female teacher and girl students examining molecular structure in classroom — Stock Photo
    Female teacher and girl students examining molecular structure in classroom
    Front view close up of a Caucasian teenage girl and boy embracing and smiling in their school grounds, the girl looking to camera — Stock Photo
    Front view close up of a Caucasian teenage girl and boy embracing and smiling in their school grounds, the girl looking to camera
    Surprised students conducting scientific experiment, watching chemical reaction in classroom laboratory — Stock Photo
    Surprised students conducting scientific experiment, watching chemical reaction in classroom laboratory
    Rear view of a Caucasian woman conductor directing 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
    Rear view of a Caucasian woman conductor directing 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 group of female Caucasian field hockey players, training before a game, working out on a field hockey pitch, doing strength exercises , 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 strength exercises , on a sunny day
    Side view of a sad lonely bullied Caucasian isolated teenage boy sitting on the ground alone in a schoolyard reading — Stock Photo
    Side view of a sad lonely bullied Caucasian isolated teenage boy sitting on the ground alone in a schoolyard reading
    Girl drawing with colored pencils — Stock Photo
    Girl drawing with colored pencils
    Wide view of young student getting virtual high five from teache — Stock Photo
    Wide view of young student getting virtual high five from teache
    Front view of a male Caucasian teacher standing, using a laptop and talking to a multi-ethnic group of teenagers in a school high school classroom sitting at desks and listening — Stock Photo
    Front view of a male Caucasian teacher standing, using a laptop and talking to a multi-ethnic group of teenagers in a school high school classroom sitting at desks and listening
    Teenage girls designing denim jacket in fashion design class — Stock Photo
    Teenage girls designing denim jacket in fashion design class
    Teenage boy playing indoor soccer wearing light blue jersey number 14 — Stock Photo
    Teenage boy playing indoor soccer wearing light blue jersey number 14
    Lunchbox with pasta and plastic fork — Stock Photo
    Lunchbox with pasta and plastic fork
    High school teacher supervising students taking exam at desks — Stock Photo
    High school teacher supervising students taking exam at desks
    Three Siblings Walk On the Beach At Low Tide During Sunset — Stock Photo
    Three Siblings Walk On the Beach At Low Tide During Sunset
    High school students with hands raised in debate class — Stock Photo
    High school students with hands raised in debate class
    Front view of multi-ethnic group of teenage boys and girls holding scripts and performing on the stage of a school theatre during rehearsals for a performance — Stock Photo
    Front view of multi-ethnic group of teenage boys and girls holding scripts and performing on the stage of a school theatre during rehearsals for a performance
    Portrait smiling young male basketball player holding basketball on court — Stock Photo
    Portrait smiling young male basketball player holding basketball on court
    College students studying together — Stock Photo
    College students studying together
    Side view of a multi-ethnic group of teenage male field hokey players, training with their coach before a game, working out on a field hockey pitch on a sunny day, running on the spot — Stock Photo
    Side view of a multi-ethnic group of teenage male field hokey players, training with their coach before a game, working out on a field hockey pitch on a sunny day, running on the spot
    Portrait confident young male college student in library — Stock Photo
    Portrait confident young male college student in library
    Overhead view of a teenage Caucasian girl in a high school classroom sitting at desk, concentrating and writing in her notebook — Stock Photo
    Overhead view of a teenage Caucasian girl in a high school classroom sitting at desk, concentrating and writing in her notebook
    Close up focused young male basketball player shooting free throw — Stock Photo
    Close up focused young male basketball player shooting free throw
    Junior high students with backpacks walking in school corridor — Stock Photo
    Junior high students with backpacks walking in school corridor
    College students with digital tablet studying in sunny park — Stock Photo
    College students with digital tablet studying in sunny park
    Portrait confident young man outside sunny building — Stock Photo
    Portrait confident young man outside sunny building
    Happy female high school student sitting at classroom — Stock Photo
    Happy female high school student sitting at classroom
    Happy junior high schoolboy — Stock Photo
    Happy junior high schoolboy
    Rear view of a multi-ethnic group of male and female teenage students talking as they walk through their school grounds — Stock Photo
    Rear view of a multi-ethnic group of male and female teenage students talking as they walk through their school grounds