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    Side view of a teenage Caucasian girl in a school classroom sitting at desk, concentrating and writing, 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 and writing, with teenage male and female classmates sitting at desks working in the background
    Female college students studying at desk in classroom — Stock Photo
    Female college students studying at desk in classroom
    Junior high school students using smartphone at desk in classroom — Stock Photo
    Junior high school students using smartphone at desk in classroom
    Young male college student practicing experiment while standing in lab — Stock Photo
    Young male college student practicing experiment while standing in lab
    Male teacher and students researching at computer in library — Stock Photo
    Male teacher and students researching at computer in library
    Male teacher calling on students in classroom — Stock Photo
    Male teacher calling on students in classroom
    Portrait of smiling female student wearing school uniform standing in corridor — Stock Photo
    Portrait of smiling female student wearing school uniform standing in corridor
    Side view of a Caucasian male high school teacher, standing and talking with a multi-ethnic group of female high school students in a school classroom sitting at a desk — Stock Photo
    Side view of a Caucasian male high school teacher, standing and talking with a multi-ethnic group of female high school students in a school classroom sitting at a desk
    Male student showing tablet computer to friend while standing in lab — Stock Photo
    Male student showing tablet computer to friend while standing in lab
    Portrait confident high school students on stair landing — Stock Photo
    Portrait confident high school students on stair landing
    Teenage girl performing experiment in chemistry lab — Stock Photo
    Teenage girl performing experiment in chemistry lab
    Portrait playful girl student holding molecular structure on head at microscope in laboratory classroom — Stock Photo
    Portrait playful girl student holding molecular structure on head at microscope in laboratory classroom
    Portrait of confident junior high students — Stock Photo
    Portrait of confident junior high students
    Curious, smiling girl students listening in classroom — Stock Photo
    Curious, smiling girl students listening in classroom
    Teachers tutoring students at library table — Stock Photo
    Teachers tutoring students at library table
    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
    Female student using desktop computer while sitting by window in classroom — Stock Photo
    Female student using desktop computer while sitting by window in classroom
    Side view of young female student using microscope in lab — Stock Photo
    Side view of young female student using microscope in lab
    Male teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Male teacher and students conducting scientific experiment in laboratory 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
    Tables in empty classroom — Stock Photo
    Tables in empty classroom
    Boys with basketball ball on schoolyard — Stock Photo
    Boys with basketball ball on schoolyard
    Focused girl student programming robotics at laptop in classroom — Stock Photo
    Focused girl student programming robotics at laptop in classroom
    Confident junior high school girl student doing homework in classroom — Stock Photo
    Confident junior high school girl student doing homework in classroom
    Boy student programming at computer in dark classroom — Stock Photo
    Boy student programming at computer in dark classroom
    Teenage female student using machinery in laboratory at college — Stock Photo
    Teenage female student using machinery in laboratory at college
    High school students with hands raised during lesson in classroom — Stock Photo
    High school students with hands raised during lesson in classroom
    Portrait of smiling, confident junior high school girl in classroom — Stock Photo
    Portrait of smiling, confident junior high school girl in classroom
    Front view of a multi-ethnic group of teenage male and female school pupils with schoolbags hanging out, walking and talking in their high school grounds — Stock Photo
    Front view of a multi-ethnic group of teenage male and female school pupils with schoolbags hanging out, walking and talking in their high school grounds
    Young university students studying at desk in classroom — Stock Photo
    Young university students studying at desk in classroom
    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
    Female students performing chemistry experiment in lab — Stock Photo
    Female students performing chemistry experiment in lab
    Two smiling female students looking at mobile phone in school corridor — Stock Photo
    Two smiling female students looking at mobile phone in school corridor
    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
    Eager girl students raising arms behind microscopes in laboratory classroom — Stock Photo
    Eager girl students raising arms behind microscopes in laboratory classroom
    Smiling junior high school students at desk in classroom — Stock Photo
    Smiling junior high school students at desk in classroom
    High school students talking and studying at table in classroom — Stock Photo
    High school students talking and studying at table in classroom
    Schoolkids walking in school campus on a sunny day — Stock Photo
    Schoolkids walking in school campus on a sunny day
    Front view of a Caucasian teenage female high school student using a smartphone and walking in the school grounds — Stock Photo
    Front view of a Caucasian teenage female high school student using a smartphone and walking in the school grounds
    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
    Students soldering circuit board in classroom — Stock Photo
    Students soldering circuit board in classroom
    Male teacher helping junior high school student using digital tablet in classroom — Stock Photo
    Male teacher helping junior high school student using digital tablet in classroom
    Rear view of a Caucasian woman sitting and conducting a multi-ethnic group of male and female teenage musicians playing at a school band practice — Stock Photo
    Rear view of a Caucasian woman sitting and conducting a multi-ethnic group of male and female teenage musicians playing at a school band practice
    Male teacher leading lesson at touch screen in classroom — Stock Photo
    Male teacher leading lesson at touch screen in classroom
    Male teacher supervising students writing their GCSE exam in classroom — Stock Photo
    Male teacher supervising students writing their GCSE exam in classroom
    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
    Schoolkids standing in school campus on a sunny day — Stock Photo
    Schoolkids standing in school campus on a sunny day
    Junior high school students participating with hands raised in classroom — Stock Photo
    Junior high school students participating with hands raised in classroom
    Students studying in the class at school — Stock Photo
    Students studying in the class at school
    Portrait smiling high school girl in stairway — Stock Photo
    Portrait smiling high school girl in stairway
    High school boy student with hand raised during lesson in classroom — Stock Photo
    High school boy student with hand raised during lesson in 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
    Boy student examining DNA model in laboratory classroom — Stock Photo
    Boy student examining DNA model in laboratory classroom
    Smiling male teacher and students programming robotics at laptop in classroom — Stock Photo
    Smiling male teacher and students programming robotics at laptop in classroom
    Teenage girls practicing experiment while standing in lab — Stock Photo
    Teenage girls practicing experiment while standing in lab
    Junior high school boys watching teacher during lesson in classroom — Stock Photo
    Junior high school boys watching teacher during lesson in classroom
    Boy student examining DNA model in classroom — Stock Photo
    Boy student examining DNA model in classroom
    Male teacher teaching students in the class at school — Stock Photo
    Male teacher teaching students in the class at school
    Side view of a multi-ethnic group of teenage male and female musicians sitting in a classroom talking during a break in their school band practice — Stock Photo
    Side view of a multi-ethnic group of teenage male and female musicians sitting in a classroom talking during a break in their school band practice
    Girl student using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl student using microscope, conducting scientific experiment in laboratory classroom