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    View of students sitting at desks during test in classroom — Stock Photo
    View of students sitting at desks during test in classroom
    Side view of a male Caucasian teacher standing and talking with a teenage Caucasian girl working on a computer and concentrating in a classroom, with teenage male and female classmates sitting at desks working in the background and foreground — Stock Photo
    Side view of a male Caucasian teacher standing and talking with a teenage Caucasian girl working on a computer and concentrating in a classroom, with teenage male and female classmates sitting at desks working in the background and foreground
    Male college student listening to mp3 player in busy stairway — Stock Photo
    Male college student listening to mp3 player in busy stairway
    Students conducting scientific experiment in laboratory classroom — Stock Photo
    Students conducting scientific experiment in laboratory classroom
    Elementary students playing — Stock Photo
    Elementary students playing
    Doctors practicing bag-valve-mask ventilation on training dummy. — Stock Photo
    Doctors practicing bag-valve-mask ventilation on training dummy.
    Junior high schoolgirls — Stock Photo
    Junior high schoolgirls
    Confident young man writing notes — Stock Photo
    Confident young man writing notes
    Junior high school students listening in classroom — Stock Photo
    Junior high school students listening in classroom
    Young couple sharing headphones listening to music with mp3 player — Stock Photo
    Young couple sharing headphones listening to music with mp3 player
    Junior high students walking around smiling female teacher — Stock Photo
    Junior high students walking around smiling female teacher
    Young friends communicating at table — Stock Photo
    Young friends communicating at table
    College students taking test at desks in classroom — Stock Photo
    College students taking test at desks in classroom
    Rural female teacher pointing at chalkboard and chinese pupils raising hands in the classroom — Stock Photo
    Rural female teacher pointing at chalkboard and chinese pupils raising hands in the classroom
    Side view of a mixed race teenage boy and African American teenage 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 of a mixed race teenage boy and African American teenage girl high school student sitting on chairs in an empty school theatre preparing before a performance, holding scripts and rehearsing together
    Group of diverse students wearing face masks holding a tray filled with recyclable plastic items. education back to school health safety during covid19 coronavirus pandemic. — Stock Photo
    Group of diverse students wearing face masks holding a tray filled with recyclable plastic items. education back to school health safety during covid19 coronavirus pandemic.
    Young couple looking at instant photographs at table — Stock Photo
    Young couple looking at instant photographs at table
    Teenage friends studying together — Stock Photo
    Teenage friends studying together
    Young female scientist doing test in laboratory, male scientist standing in background in laboratory. — Stock Photo
    Young female scientist doing test in laboratory, male scientist standing in background in laboratory.
    Smiling college students descending staircase — Stock Photo
    Smiling college students descending staircase
    Chinese children holding hands and walking while parents watching in background — Stock Photo
    Chinese children holding hands and walking while parents watching in background
    Chinese instructor teaching children Taekwondo — Stock Photo
    Chinese instructor teaching children Taekwondo
    Group of multi ethnic kids sitting on their desk in the classroom at school. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Group of multi ethnic kids sitting on their desk in the classroom at school. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Mature teacher explaining student — Stock Photo
    Mature teacher explaining student
    Chinese schoolgirls holding smartphone in school yard — Stock Photo
    Chinese schoolgirls holding smartphone in school yard
    Caucasian female teacher with wearing face mask measuring temperature of children in an elementary school. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Caucasian female teacher with wearing face mask measuring temperature of children in an elementary school. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Young asian college student using smartphone — Stock Photo
    Young asian college student using smartphone
    Chinese children holding hands and walking while parents watching in background — Stock Photo
    Chinese children holding hands and walking while parents watching in background
    Caucasian male teacher teaching caucasian girl in the class at school. school and education concept — Stock Photo
    Caucasian male teacher teaching caucasian girl in the class at school. school and education concept
    Female college student taking test at desk in classroom — Stock Photo
    Female college student taking test at desk in classroom
    Happy rural teacher and pupils in outdoor learning — Stock Photo
    Happy rural teacher and pupils in outdoor learning
    Junior high students hanging out, talking on stairs — Stock Photo
    Junior high students hanging out, talking on stairs
    Professor with muscular dystrophy working with students in a laboratory — Stock Photo
    Professor with muscular dystrophy working with students in a laboratory
    Portrait smiling chef teacher and students in cooking class kitchen — Stock Photo
    Portrait smiling chef teacher and students in cooking class kitchen
    Young college students writing on book at desk while sitting classroom — Stock Photo
    Young college students writing on book at desk while sitting classroom
    Teacher assisting schoolboy studying — Stock Photo
    Teacher assisting schoolboy studying
    Children in classroom during break — Stock Photo
    Children in classroom during break
    Chinese children running with ice pops on street — Stock Photo
    Chinese children running with ice pops on street
    Front view of a multi-ethnic group of teenage pupils sitting at desks in class studying at school with a Caucasian male teacher standing and talking to one Caucasian boy at his desk — Stock Photo
    Front view of a multi-ethnic group of teenage pupils sitting at desks in class studying at school with a Caucasian male teacher standing and talking to one Caucasian boy at his desk
    Male teacher and chinese pupils smiling at camera in classroom — Stock Photo
    Male teacher and chinese pupils smiling at camera in classroom
    Side view of a multi-ethnic group of high school teenage male and female school pupils in a classroom, sitting at a table working together — Stock Photo
    Side view of a multi-ethnic group of high school teenage male and female school pupils in a classroom, sitting at a table working together
    Students raising their hands in a classroom — Stock Photo
    Students raising their hands in a classroom
    Group of boys and girl in computer class working at monitors. — Stock Photo
    Group of boys and girl in computer class working at monitors.
    Male trainer training his students in fitness studio — Stock Photo
    Male trainer training his students in fitness studio
    Male teacher and students researching at laptop in library — Stock Photo
    Male teacher and students researching at laptop in library
    High school girl students talking, doing homework in classroom — Stock Photo
    High school girl students talking, doing homework in classroom
    Two students talking in university yard with cup of coffee — Stock Photo
    Two students talking in university yard with cup of coffee
    Life science technicians using micropipette in laboratory. — Stock Photo
    Life science technicians using micropipette in laboratory.
    Caucasian girl studying while siting on his desk in class at elementary school. school and education concept — Stock Photo
    Caucasian girl studying while siting on his desk in class at elementary school. school and education concept
    Junior high students studying — Stock Photo
    Junior high students studying
    Portrait of caucasian male teacher and group of diverse students with laptop in the class at school. school and education concept — Stock Photo
    Portrait of caucasian male teacher and group of diverse students with laptop in the class at school. school and education concept
    Portrait of a Caucasian teenage girl with long, dark hair and brown eyes standing in a school classroom smiling to camera, with classmates talking in the background — Stock Photo
    Portrait of a Caucasian teenage girl with long, dark hair and brown eyes standing in a school classroom smiling to camera, with classmates talking in the background
    Student drawing in classroom and looking at camera — Stock Photo
    Student drawing in classroom and looking at camera
    Students walking in the corridors of a school — Stock Photo
    Students walking in the corridors of a school
    Students going out of classroom after lesson — Stock Photo
    Students going out of classroom after lesson
    Front view close up of a group of young African schoolgirls and schoolboys socializing together during a break from lessons in a township elementary school classroom — Stock Photo
    Front view close up of a group of young African schoolgirls and schoolboys socializing together during a break from lessons in a township elementary school classroom
    Caucasian female teacher wearing face mask measuring temperature of children in an elementary school. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Caucasian female teacher wearing face mask measuring temperature of children in an elementary school. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Teenage boy experimenting on microscope in laboratory at university — Stock Photo
    Teenage boy experimenting on microscope in laboratory at university
    Two students talking in university interior — Stock Photo
    Two students talking in university interior
    Portrait confident high school students on stair landing — Stock Photo
    Portrait confident high school students on stair landing