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    African american girl studying while siting on her desk in class at elementary school. school and education concept — Stock Photo
    African american girl studying while siting on her desk in class at elementary school. school and education concept
    Caucasian male teacher teaching group of diverse students to recycle plastic items at school. school and education concept — Stock Photo
    Caucasian male teacher teaching group of diverse students to recycle plastic items at school. school and education concept
    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 african american boy holding tray filled with recyclable plastic items at school. school and education concept — Stock Photo
    Portrait of african american boy holding tray filled with recyclable plastic items at school. school and education concept
    Portrait of african american boy holding tray filled with recyclable plastic items at school. school and education concept — Stock Photo
    Portrait of african american boy holding tray filled with recyclable plastic items at school. school and education concept
    Caucasian girl looking out of window while siting on her desk in class at elementary school. school and education concept — Stock Photo
    Caucasian girl looking out of window while siting on her desk in class at elementary school. school and education concept
    Caucasian male teacher teaching a caucasian boy how to use laptop in the class at school. school and education concept — Stock Photo
    Caucasian male teacher teaching a caucasian boy how to use laptop in the class at school. school and education concept
    Group of diverse students running together in the corridor at school. school and education concept — Stock Photo
    Group of diverse students running together in the corridor at school. school and education concept
    Portrait of caucasian male teacher and group of diverse boys smiling during environment class. school and education concept — Stock Photo
    Portrait of caucasian male teacher and group of diverse boys smiling during environment class. school and education concept
    Caucasian male teacher and group of diverse students using laptop together in the class at school. school and education concept — Stock Photo
    Caucasian male teacher and group of diverse students using laptop together in the class at school. school and education concept
    Portrait of caucasian male teacher with arms crossed standing in class at elementary school. school and education concept — Stock Photo
    Portrait of caucasian male teacher with arms crossed standing in class at elementary school. school and education concept
    Rear view of caucasian male teacher teaching to diverse students in the class at elementary school. school and education concept — Stock Photo
    Rear view of caucasian male teacher teaching to diverse students in the class at elementary school. school and education concept
    Portrait of caucasian boy smiling while holding tray filled with recyclable plastic items at school. school and education concept — Stock Photo
    Portrait of caucasian boy smiling while holding tray filled with recyclable plastic items at school. school and education concept
    Group of diverse students studying while sitting on their desks in the class at school. school and education concept — Stock Photo
    Group of diverse students studying while sitting on their desks in the class at school. school and education concept
    Group of diverse students wearing face masks putting recyclable plastic items in tray at school. education back to school health safety during covid19 coronavirus pandemic. — Stock Photo
    Group of diverse students wearing face masks putting recyclable plastic items in tray at school. education back to school health safety during covid19 coronavirus pandemic.
    Group of diverse students wearing face masks putting recyclable plastic items in tray at school. education back to school health safety during covid19 coronavirus pandemic. — Stock Photo
    Group of diverse students wearing face masks putting recyclable plastic items in tray at school. education back to school health safety during covid19 coronavirus pandemic.
    Caucasian male teacher teaching a caucasian boy how to use laptop in the class at school. school and education concept — Stock Photo
    Caucasian male teacher teaching a caucasian boy how to use laptop in the class at school. school and education concept
    Front view of two Caucasian teenage male musicians rehearsing, one playing the French horn and one playing the trombone. High school education concept. — Stock Photo
    Front view of two Caucasian teenage male musicians rehearsing, one playing the French horn and one playing the trombone. High school education concept.
    Caucasian boy and african american girl showing how to recycle plastic items to students at school. school and education concept — Stock Photo
    Caucasian boy and african american girl showing how to recycle plastic items to students at school. school and education concept
    Schoolchildren sitting in classroom — Stock Photo
    Schoolchildren sitting in classroom
    Children studying in classroom — Stock Photo
    Children studying in classroom
    Happy boy using digital tablet — Stock Photo
    Happy boy using digital tablet
    Caucasian male teacher and students putting recyclable plastic items in tray at school. school and education concept — Stock Photo
    Caucasian male teacher and students putting recyclable plastic items in tray at school. school and education concept
    Desks and chairs in empty classroom interior — Stock Photo
    Desks and chairs in empty classroom interior
    Diverse group of students studying while siting on their desk in class at elementary school. school and education concept — Stock Photo
    Diverse group of students studying while siting on their desk in class at elementary school. school and education concept
    Professor assisting students — Stock Photo
    Professor assisting students
    Junior high students writing — Stock Photo
    Junior high students writing
    Schoolgirl in class turning head around — Stock Photo
    Schoolgirl in class turning head around
    Chinese boy and girl studying on porch — Stock Photo
    Chinese boy and girl studying on porch
    Girls learning in classroom — Stock Photo
    Girls learning in classroom
    Schoolboy playing with building blocks — Stock Photo
    Schoolboy playing with building blocks
    Young people looking at screen. — Stock Photo
    Young people looking at screen.
    55659 — Stock Photo
    55659
    Schoolgirls writing in class — Stock Photo
    Schoolgirls writing in class
    Chinese school students studying with textbooks in rural primary school — Stock Photo
    Chinese school students studying with textbooks in rural primary school
    Boy drawing bar graph — Stock Photo
    Boy drawing bar graph
    Happy boy writing at desk — Stock Photo
    Happy boy writing at desk
    Focused high school students taking exam at desks in classroom — Stock Photo
    Focused high school students taking exam at desks in classroom
    Shelves with books in big public library — Stock Photo
    Shelves with books in big public library
    53961 — Stock Photo
    53961
    Junior high schoolgirls — Stock Photo
    Junior high schoolgirls
    Myanmar (Burma), Mandalay Region, Taungtha, Taung Ba, Mandalay Province, Taung Ba Primary School — Stock Photo
    Myanmar (Burma), Mandalay Region, Taungtha, Taung Ba, Mandalay Province, Taung Ba Primary School
    Teacher and students at interactive exhibit in science center — Stock Photo
    Teacher and students at interactive exhibit in science center
    Children using digital tablet — Stock Photo
    Children using digital tablet
    Boy writing on whiteboard — Stock Photo
    Boy writing on whiteboard
    Front view close up of young African schoolboys and schoolgirls running in the school yard carrying schoolbags at a township elementary school — Stock Photo
    Front view close up of young African schoolboys and schoolgirls running in the school yard carrying schoolbags at a township elementary school
    High school students with hands raised during lesson in classroom — Stock Photo
    High school students with hands raised during lesson in classroom
    Europe, Grece, Plain of Thessaly, Valley of Penee, World Heritage of UNESCO since 1988, Orthodox Christian monasteries of Meteora perched atop impressive gray rock masses sculpted by erosion, former hermitage that became a monastery — Stock Photo
    Europe, Grece, Plain of Thessaly, Valley of Penee, World Heritage of UNESCO since 1988, Orthodox Christian monasteries of Meteora perched atop impressive gray rock masses sculpted by erosion, former hermitage that became a monastery
    Junior high students — Stock Photo
    Junior high students
    Portrait of confident elementary age boy doing homework in classroom — Stock Photo
    Portrait of confident elementary age boy doing homework in classroom
    Girl drawing bar graph — Stock Photo
    Girl drawing bar graph
    Smiling college graduates in cap and gown — Stock Photo
    Smiling college graduates in cap and gown
    Smiling male science teacher leading lesson at whiteboard in classroom — Stock Photo
    Smiling male science teacher leading lesson at whiteboard in classroom
    Mid section of schoolgirl playing french horn in music school — Stock Photo
    Mid section of schoolgirl playing french horn in music school
    Side view of a mixed race teenage male high school student in an empty school theatre during rehearsals for a performance, standing on the stage holding a script and practicing his part, with other pupils holding scripts in the background — Stock Photo
    Side view of a mixed race teenage male high school student in an empty school theatre during rehearsals for a performance, standing on the stage holding a script and practicing his part, with other pupils holding scripts in the background
    Students in class raising hands — Stock Photo
    Students in class raising hands
    African american students smiling together — Stock Photo
    African american students smiling together
    Junior high school student using digital tablet in classroom — Stock Photo
    Junior high school student using digital tablet in classroom
    Front view of two Caucasian teenage boys and a mixed race teenage girl in discussion, holding scripts and smiling in the auditorium of an empty school theatre during rehearsals for a performance — Stock Photo
    Front view of two Caucasian teenage boys and a mixed race teenage girl in discussion, holding scripts and smiling in the auditorium of an empty school theatre during rehearsals for a performance
    Boy student holding and examining molecular structure — Stock Photo
    Boy student holding and examining molecular structure