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    Mature teacher explaining student — Stock Photo
    Mature teacher explaining student
    Curious boy examining DNA model in classroom — Stock Photo
    Curious boy examining DNA model in classroom
    Happy female high school student sitting at classroom — Stock Photo
    Happy female high school student sitting at classroom
    Side view of a Caucasian male field hockey coach interacting with a group of female Caucasian field hockey players, sitting in a changing room, holding a digital tablet — Stock Photo
    Side view of a Caucasian male field hockey coach interacting with a group of female Caucasian field hockey players, sitting in a changing room, holding a digital tablet
    Side view of a mixed race teenage girl standing on stage holding a script in an empty school theatre during rehearsals for a performance — Stock Photo
    Side view of a mixed race teenage girl standing on stage holding a script in an empty school theatre during rehearsals for a performance
    Attentive junior high school students watching geography teacher with globe — Stock Photo
    Attentive junior high school students watching geography teacher with globe
    Side view of a Caucasian female field hockey goalkeeper, during a field hockey game, protecting a goal from a ball, on a sunny day — Stock Photo
    Side view of a Caucasian female field hockey goalkeeper, during a field hockey game, protecting a goal from a ball, on a sunny day
    Front view of a multi-ethnic group of high school teenage male and female high school pupils in a classroom, sitting at desks working together and talking — Stock Photo
    Front view of a multi-ethnic group of high school teenage male and female high school pupils in a classroom, sitting at desks working together and talking
    Focused boy student assembling computer in classroom — Stock Photo
    Focused boy student assembling computer in classroom
    Confident high school boy student giving presentation in classroom — Stock Photo
    Confident high school boy student giving presentation in classroom
    Front close up of a Caucasian teenage girl and boy embracing and smiling at each other standing in the sun in their school grounds — Stock Photo
    Front close up of a Caucasian teenage girl and boy embracing and smiling at each other standing in the sun in their school grounds
    Front view of a multi-ethnic group of high school teenage male and female school pupils with schoolbags hanging out and talking, sitting on steps in their school grounds — Stock Photo
    Front view of a multi-ethnic group of high school teenage male and female school pupils with schoolbags hanging out and talking, sitting on steps in their school grounds
    Portrait confident young male college student in computer lab — Stock Photo
    Portrait confident young male college student in computer lab
    Focused high school girl student studying in classroom — Stock Photo
    Focused high school girl student studying in classroom
    Junior high schoolgirls — Stock Photo
    Junior high schoolgirls
    Junior high students using computer in computer lab — Stock Photo
    Junior high students using computer in computer lab
    High school students taking exam at desks in classroom — Stock Photo
    High school students taking exam at desks in classroom
    Side view of a Caucasian male field hockey coach interacting with a multi-ethnic group of female field hockey players, sitting in a changing room, showing them a game plan — Stock Photo
    Side view of a Caucasian male field hockey coach interacting with a multi-ethnic group of female field hockey players, sitting in a changing room, showing them a game plan
    Empty seats and stage in a school theatre from the back of the auditorium in a high school with the lights off — Stock Photo
    Empty seats and stage in a school theatre from the back of the auditorium in a high school with the lights off
    Happy high school students clapping in debate class — Stock Photo
    Happy high school students clapping in debate class
    Side view of a Caucasian teenage boy standing on stage holding a script in an empty school theatre during rehearsals for a performance — Stock Photo
    Side view of a Caucasian teenage boy standing on stage holding a script in an empty school theatre during rehearsals for a performance
    College students conducting scientific experiment in science laboratory classroom — Stock Photo
    College students conducting scientific experiment in science laboratory classroom
    Middle Schooler boy applying grip tape to his skateboard. — Stock Photo
    Middle Schooler boy applying grip tape to his skateboard.
    Girl student holding molecular structure at microscope in laboratory classroom — Stock Photo
    Girl student holding molecular structure at microscope in laboratory classroom
    Teenagers playing pool at school — Stock Photo
    Teenagers playing pool at school
    Portrait confident teenage girl outside sunny building — Stock Photo
    Portrait confident teenage girl outside sunny building
    Pensive relaxed kid hanging on rope climbing net on playground in bright light — Stock Photo
    Pensive relaxed kid hanging on rope climbing net on playground in bright light
    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
    Young woman writing in book — Stock Photo
    Young woman writing in book
    Front view of a Caucasian teenage boy sitting by a window holding an acoustic guitar, with a Caucasian teenage boy sitting behind him playing the saxophone in a high school — Stock Photo
    Front view of a Caucasian teenage boy sitting by a window holding an acoustic guitar, with a Caucasian teenage boy sitting behind him playing the saxophone in a high school
    Front view of a multi-ethnic group of teenage male and female musicians sitting in a classroom playing their instruments during a school band practice — Stock Photo
    Front view of a multi-ethnic group of teenage male and female musicians sitting in a classroom playing their instruments during a school band practice
    Teenage student girl walking in city during autumn — Stock Photo
    Teenage student girl walking in city during autumn
    Girl drawing bar graph — Stock Photo
    Girl drawing bar graph
    High school teacher talking, leading lesson in classroom — Stock Photo
    High school teacher talking, leading lesson in classroom
    Students leaving school — Stock Photo
    Students leaving school
    Surprised students conducting scientific experiment, watching chemical reaction in classroom laboratory — Stock Photo
    Surprised students conducting scientific experiment, watching chemical reaction in classroom laboratory
    Student showing off drawings in classroom — Stock Photo
    Student showing off drawings in classroom
    Side view of a teenage Caucasian girl in a school classroom sitting at her desk with her head on her arms, sleeping, 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 her desk with her head on her arms, sleeping, with teenage male and female classmates sitting at desks working in the background
    Side view mid section of male field hockey coach, sitting in the changing room, using a clipboard and drawing a game plan for the team — Stock Photo
    Side view mid section of male field hockey coach, sitting in the changing room, using a clipboard and drawing a game plan for the team
    Father And His Daughter Hike While Brother And Sister Follow Behind — Stock Photo
    Father And His Daughter Hike While Brother And Sister Follow Behind
    Curious kids stacking large dominos at interactive exhibit in science center — Stock Photo
    Curious kids stacking large dominos at interactive exhibit in science center
    Overhead view of a teenage Caucasian girl in a school classroom sitting at desk, concentrating and using a laptop computer — Stock Photo
    Overhead view of a teenage Caucasian girl in a school classroom sitting at desk, concentrating and using a laptop computer
    Model of human head — Stock Photo
    Model of human head
    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
    Three Siblings Jump Off Of A Large Rock At The Beach — Stock Photo
    Three Siblings Jump Off Of A Large Rock At The Beach
    High school girl students talking at table in classroom during lesson — Stock Photo
    High school girl students talking at table in classroom during lesson
    Front view low section of a multi-ethnic group of male field hockey players, preparing before a game, standing in a row on the pitch with their coach, holding hockey sticks on a sunny day — Stock Photo
    Front view low section of a multi-ethnic group of male field hockey players, preparing before a game, standing in a row on the pitch with their coach, holding hockey sticks on a sunny day
    Focused boy students using digital tablet at microscope in laboratory classroom — Stock Photo
    Focused boy students using digital tablet at microscope in laboratory classroom
    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
    Female high school teacher helping girl student doing homework in classroom — Stock Photo
    Female high school teacher helping girl student doing homework in classroom
    Students typing at computers in adult education classroom — Stock Photo
    Students typing at computers in adult education classroom
    Front view of a teenage Caucasian boy sitting a desk looking ahead and concentrating in a school classroom, with a row of teenage female classmates sitting at desks behind him — Stock Photo
    Front view of a teenage Caucasian boy sitting a desk looking ahead and concentrating in a school classroom, with a row of teenage female classmates sitting at desks behind him
    Portrait smiling, confident female teacher wearing hijab in classroom — Stock Photo
    Portrait smiling, confident female teacher wearing hijab in classroom
    Focused college students studying in classroom — Stock Photo
    Focused college students studying in classroom
    Schoolboy raising hand — Stock Photo
    Schoolboy raising hand
    Male teacher and girl students conducting scientific experiment at microscope in laboratory classroom — Stock Photo
    Male teacher and girl students conducting scientific experiment at microscope in laboratory classroom
    Boy drawing bar graph — Stock Photo
    Boy drawing bar graph
    Portrait of smiling, confident junior high school student using digital tablet in classroom — Stock Photo
    Portrait of smiling, confident junior high school student using digital tablet in classroom
    Mixed race family of four walking on a cactus trail. — Stock Photo
    Mixed race family of four walking on a cactus trail.
    Side view of a multi-ethnic group of high school teenage male and female school pupils in a classroom, working on computers and concentrating — Stock Photo
    Side view of a multi-ethnic group of high school teenage male and female school pupils in a classroom, working on computers and concentrating