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    Group of children in a classroom — Stock Photo
    Group of children in a 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 — 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
    Teenage girl sitting on stairs and thinking while female friends whispering — Stock Photo
    Teenage girl sitting on stairs and thinking while female friends whispering
    Focused Chinese school students sitting at desks and studying in rural primary school — Stock Photo
    Focused Chinese school students sitting at desks and studying in rural primary school
    Elementary school boy with digital tablet — Stock Photo
    Elementary school boy with digital tablet
    Young female teacher walking outdoor with rural chinese students — Stock Photo
    Young female teacher walking outdoor with rural chinese students
    Portrait of a Caucasian female teacher with blonde hair standing in an elementary school classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Portrait of a Caucasian female teacher with blonde hair standing in an elementary school classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Young boy at home writing and drawing in his drawing pad — Stock Photo
    Young boy at home writing and drawing in his drawing pad
    Thoughtful teacher in classroom — Stock Photo
    Thoughtful teacher in classroom
    High school teacher talking with students at table in classroom — Stock Photo
    High school teacher talking with students at table in classroom
    Math equations on whiteboard — Stock Photo
    Math equations on whiteboard
    Three children using a laptop — Stock Photo
    Three children using a laptop
    Chinese schoolchildren in school uniform posing on street — Stock Photo
    Chinese schoolchildren in school uniform posing on street
    Tween girl looking into microscope with dog looking on — Stock Photo
    Tween girl looking into microscope with dog looking on
    Boy Stares At The Screen Of His Laptop During A Zoom Class — Stock Photo
    Boy Stares At The Screen Of His Laptop During A Zoom Class
    College students talking and studying together — Stock Photo
    College students talking and studying together
    Schoolboy using light microscope in school laboratory. — Stock Photo
    Schoolboy using light microscope in school laboratory.
    Father with his son using digital tablet at home — Stock Photo
    Father with his son using digital tablet at home
    Smiling female college students with coffee and laptop — Stock Photo
    Smiling female college students with coffee and laptop
    A child working at home, looking at the teacher on the screen online lessons raising his hand to answer questions — Stock Photo
    A child working at home, looking at the teacher on the screen online lessons raising his hand to answer questions
    Portrait of a girl sitting in classroom — Stock Photo
    Portrait of a girl sitting in classroom
    High angle view of rural female teacher and chinese pupils raising hands and smiling at camera in classroom — Stock Photo
    High angle view of rural female teacher and chinese pupils raising hands and smiling at camera in classroom
    Teacher explaining material to student — Stock Photo
    Teacher explaining material to student
    College students smiling and talking together — Stock Photo
    College students smiling and talking together
    Chinese schoolchildren using smartphone in school yard — Stock Photo
    Chinese schoolchildren using smartphone in school yard
    College students talking in stairway together — Stock Photo
    College students talking in stairway together
    Portrait of thoughtful female student holding book standing against gray wall — Stock Photo
    Portrait of thoughtful female student holding book standing against gray wall
    Students sitting on tables in class — Stock Photo
    Students sitting on tables in class
    Schoolkids studying in the classroom at school — Stock Photo
    Schoolkids studying in the classroom at school
    Smiling college students talking in commons — Stock Photo
    Smiling college students talking in commons
    Smiling male science teacher helping girl students conducting scientific experiment at microscope in laboratory — Stock Photo
    Smiling male science teacher helping girl students conducting scientific experiment at microscope in laboratory
    Students talking to each other in a school — Stock Photo
    Students talking to each other in a school
    Children on morning prayer — Stock Photo
    Children on morning prayer
    Portrait of confident junior high student — Stock Photo
    Portrait of confident junior high student
    Mature teacher explaining student — Stock Photo
    Mature teacher explaining student
    Curious girls at interactive exhibit in science center — Stock Photo
    Curious girls at interactive exhibit in science center
    Cute boy in classroom — Stock Photo
    Cute boy in classroom
    3d illustration of a Golgi apparatus, or body, within a eukaryotic cell. Golgi are membrane-bound organelles that modify and package proteins. — Stock Photo
    3d illustration of a Golgi apparatus, or body, within a eukaryotic cell. Golgi are membrane-bound organelles that modify and package proteins.
    Teacher looking away with reflection — Stock Photo
    Teacher looking away with reflection
    Attractive young man smiling looking away from the camera — Stock Photo
    Attractive young man smiling looking away from the camera
    Focused high school girl student taking exam at desk in classroom — Stock Photo
    Focused high school girl student taking exam at desk in classroom
    Schoolchildren in classroom — Stock Photo
    Schoolchildren in classroom
    Girl holding up alphabet letter. — Stock Photo
    Girl holding up alphabet letter.
    Teacher and students at interactive exhibit in science center — Stock Photo
    Teacher and students at interactive exhibit in science center
    Schoolboy writing spellings — Stock Photo
    Schoolboy writing spellings
    Chinese schoolboys posing with bicycles outdoors — Stock Photo
    Chinese schoolboys posing with bicycles outdoors
    Caucasian girl spending time at home, wearing face mask, using a laptop computer during online school lesson. Social distancing during Covid 19 Coronavirus quarantine lockdown. — Stock Photo
    Caucasian girl spending time at home, wearing face mask, using a laptop computer during online school lesson. Social distancing during Covid 19 Coronavirus quarantine lockdown.
    Mixed race boy using laptop while sitting on his desk in class at school. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Mixed race boy using laptop while sitting on his desk in class at school. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Caucasian girl with dark hair wearing face mask leaving home and walking to school carrying schoolbag. education and lifestyle during covid 19 coronavirus pandemic — Stock Photo
    Caucasian girl with dark hair wearing face mask leaving home and walking to school carrying schoolbag. education and lifestyle during covid 19 coronavirus pandemic
    Young female college student listening to classmate in classroom — Stock Photo
    Young female college student listening to classmate in classroom
    Elementary school children in classroom during lesson, smiling girl raising hand — Stock Photo
    Elementary school children in classroom during lesson, smiling girl raising hand
    Kids studying on the table at home — Stock Photo
    Kids studying on the table at home
    Close-up of teenage girl thinking with female friends whispering on background — Stock Photo
    Close-up of teenage girl thinking with female friends whispering on background
    Side view close up of a Caucasian sad teenage girl sitting on the ground alone in a schoolyard in a high school — Stock Photo
    Side view close up of a Caucasian sad teenage girl sitting on the ground alone in a schoolyard in a high school
    53963 — Stock Photo
    53963
    Student holding painted fish in classroom — Stock Photo
    Student holding painted fish in classroom
    Boys and girls, working in class — Stock Photo
    Boys and girls, working in class
    Schoolgirls in class playing with blocks — Stock Photo
    Schoolgirls in class playing with blocks
    Group of children in a classroom — Stock Photo
    Group of children in a classroom
    Father and son reading book at home — Stock Photo
    Father and son reading book at home