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    Side view of crop male doctor in blue uniform and gloves writing on flip chart while explaining theory during lesson in dentistry course — Stock Photo
    Side view of crop male doctor in blue uniform and gloves writing on flip chart while explaining theory during lesson in dentistry course
    Mature female professor teaching students — Stock Photo
    Mature female professor teaching students
    Artists painting in art class studio — Stock Photo
    Artists painting in art class studio
    Side view close up of two young young African schoolgirls sitting at their desk whispering to each other during a lesson in a township elementary school classroom. — Stock Photo
    Side view close up of two young young African schoolgirls sitting at their desk whispering to each other during a lesson in a township elementary school classroom.
    Global communications screen saver on computer in computer lab — Stock Photo
    Global communications screen saver on computer in computer lab
    College students using laptop and drinking coffee — Stock Photo
    College students using laptop and drinking coffee
    Female artists painting in art class studio — Stock Photo
    Female artists painting in art class studio
    Schoolgirl raising hand — Stock Photo
    Schoolgirl raising hand
    Pencil and shavings from sharpening, on colored geometric papers background. Back to school concept — Stock Photo
    Pencil and shavings from sharpening, on colored geometric papers background. Back to school concept
    Artists discussing sketches on floor in art class studio — Stock Photo
    Artists discussing sketches on floor in art class studio
    Girl watching classmate drawing — Stock Photo
    Girl watching classmate drawing
    Female junior high teacher helping girl student at computer in computer lab — Stock Photo
    Female junior high teacher helping girl student at computer in computer lab
    Portrait smiling female artist painting at easel in art class studio — Stock Photo
    Portrait smiling female artist painting at easel in art class studio
    Teenage girl student practicing sewing on modern machine in cozy workshop — Stock Photo
    Teenage girl student practicing sewing on modern machine in cozy workshop
    Focused artists painting at easel in art class studio — Stock Photo
    Focused artists painting at easel in art class studio
    College students studying in classroom — Stock Photo
    College students studying in classroom
    Pupils learning in classroom — Stock Photo
    Pupils learning in classroom
    Portrait of a female Caucasian teacher wearing face mask in classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Portrait of a female Caucasian teacher wearing face mask in classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Female science teacher and students in laboratory classroom — Stock Photo
    Female science teacher and students in laboratory classroom
    Group of children in a classroom — Stock Photo
    Group of children in a classroom
    Girl building a structure with geometric shapes. — Stock Photo
    Girl building a structure with geometric shapes.
    Group portrait of a multi-ethnic group of eight teenage male and female musicians sitting in a row in a classroom holding their instruments during a school band practice — Stock Photo
    Group portrait of a multi-ethnic group of eight teenage male and female musicians sitting in a row in a classroom holding their instruments during a school band practice
    Boys arm wrestling in a classroom — Stock Photo
    Boys arm wrestling in a classroom
    Caucasian girl using laptop during the lesson. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Caucasian girl using laptop during the lesson. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Portrait confident young female community college student in classroom — Stock Photo
    Portrait confident young female community college student in classroom
    Teacher looking at schoolboy scratching head — Stock Photo
    Teacher looking at schoolboy scratching head
    Thoughtful young college student studying at desk in classroom — Stock Photo
    Thoughtful young college student studying at desk in classroom
    Chinese school students sitting at desks and studying in rural primary school — Stock Photo
    Chinese school students sitting at desks and studying in rural primary school
    Boy with toy in classroom — Stock Photo
    Boy with toy in classroom
    Portrait confident young female college student in library — Stock Photo
    Portrait confident young female college student in library
    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
    Serious male college student taking test at desk in classroom — Stock Photo
    Serious male college student taking test at desk in classroom
    Young Chinese teacher introducing a new classmate in classroom — Stock Photo
    Young Chinese teacher introducing a new classmate in classroom
    Boy pushing table at Science Fair — Stock Photo
    Boy pushing table at Science Fair
    Focused high school girl student taking exam at desk in classroom — Stock Photo
    Focused high school girl student taking exam at desk in classroom
    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
    Caucasian boy wearing face mask, sanitizing his hands while sitting on her desk at classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Caucasian boy wearing face mask, sanitizing his hands while sitting on her desk at classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Hand of teacher pointing to molecular structure on projection screen — Stock Photo
    Hand of teacher pointing to molecular structure on projection screen
    Boy student examining DNA model in laboratory classroom — Stock Photo
    Boy student examining DNA model in laboratory classroom
    Side view of a teenage African American girl in a high school classroom sitting on a desk, concentrating and writing, with teenage male and female classmates sitting at desks working in the background — Stock Photo
    Side view of a teenage African American girl in a high school classroom sitting on a desk, concentrating and writing, with teenage male and female classmates sitting at desks working in the background
    Front view close up of a young African schoolboy sitting at his desk using a tablet computer and smiling during a lesson in a township elementary school classroom, in the background classmates are sitting at their desks working — Stock Photo
    Front view close up of a young African schoolboy sitting at his desk using a tablet computer and smiling during a lesson in a township elementary school classroom, in the background classmates are sitting at their desks working
    Girl raising her hand in a classroom — Stock Photo
    Girl raising her hand in a classroom
    Pensive girl student conducting science experiment in classroom laboratory — Stock Photo
    Pensive girl student conducting science experiment in classroom laboratory
    Business people using digital tablet in meeting — Stock Photo
    Business people using digital tablet in meeting
    Children using digital tablet — Stock Photo
    Children using digital tablet
    Junior high students raising hands — Stock Photo
    Junior high students raising hands
    Group of school kids wearing protective mask to Protect Against Covid-19 with teacher sitting in classroom,education,elementary school,Social Distancing,learning and people concept. — Stock Photo
    Group of school kids wearing protective mask to Protect Against Covid-19 with teacher sitting in classroom,education,elementary school,Social Distancing,learning and people concept.
    Male teacher teaching students in the classroom at school — Stock Photo
    Male teacher teaching students in the classroom at school
    Teenage girl student practicing sewing on modern machine in cozy workshop — Stock Photo
    Teenage girl student practicing sewing on modern machine in cozy workshop
    Artists viewing sketches in art class studio — Stock Photo
    Artists viewing sketches in art class studio
    Woman writing on paper — Stock Photo
    Woman writing on paper
    Male science teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Male science teacher and students conducting scientific experiment in laboratory classroom
    Children painting in class indoors — Stock Photo
    Children painting in class indoors
    Cute girl sitting at desk — Stock Photo
    Cute girl sitting at desk
    Students and teacher stacking blocks in classroom — Stock Photo
    Students and teacher stacking blocks in classroom
    Girl seated at a laptop computer — Stock Photo
    Girl seated at a laptop computer
    Side view close up of two young African schoolgirls sitting at a desk using a smartphone together and smiling in a classroom at a township elementary school. — Stock Photo
    Side view close up of two young African schoolgirls sitting at a desk using a smartphone together and smiling in a classroom at a township elementary school.
    Smiling high school students listening in debate class — Stock Photo
    Smiling high school students listening in debate class
    Girl drawing on chalkboard in classroom — Stock Photo
    Girl drawing on chalkboard in classroom
    Boys standing by a chalkboard school — Stock Photo
    Boys standing by a chalkboard school