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    Four children standing by the blackboard. — Stock Photo
    Four children standing by the blackboard.
    Portrait confident smiling young female college student in library — Stock Photo
    Portrait confident smiling young female college student in library
    Focused junior high school student using digital tablet in classroom — Stock Photo
    Focused junior high school student using digital tablet in classroom
    Smiling boy student assembling DNA model in classroom — Stock Photo
    Smiling boy student assembling DNA model in classroom
    Tests on desks in empty classroom interior — Stock Photo
    Tests on desks in empty classroom interior
    Female science teacher wearing lab coat, rubber glove and goggles, writing at whiteboard in classroom — Stock Photo
    Female science teacher wearing lab coat, rubber glove and goggles, writing at whiteboard in classroom
    Portrait smiling senior businesswoman in office — Stock Photo
    Portrait smiling senior businesswoman in office
    Teenage girl student practicing sewing on modern machine in cozy workshop — Stock Photo
    Teenage girl student practicing sewing on modern machine in cozy workshop
    Two students using digital tablet in classroom — Stock Photo
    Two students using digital tablet in classroom
    Teacher assisting students in experiment at laboratory — Stock Photo
    Teacher assisting students in experiment at laboratory
    Smiling girl students researching at computer in laboratory classroom — Stock Photo
    Smiling girl students researching at computer in laboratory classroom
    Male professor using laptop next to projection screen in classroom — Stock Photo
    Male professor using laptop next to projection screen in classroom
    Male junior high teacher leading lesson at projection screen in classroom — Stock Photo
    Male junior high teacher leading lesson at projection screen in classroom
    Teacher supervising high school students taking exam at desks — Stock Photo
    Teacher supervising high school students taking exam at desks
    Little kid standing at blackboard — Stock Photo
    Little kid standing at blackboard
    Boy with Down syndrome in a school classroom — Stock Photo
    Boy with Down syndrome in a school classroom
    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 electrician student practicing in workshop — Stock Photo
    Male electrician student practicing in workshop
    Science teacher and students in laboratory — Stock Photo
    Science teacher and students in laboratory
    Student working at laptop in classroom — Stock Photo
    Student working at laptop in classroom
    Portrait smiling female artist painting at canvas in art class studio — Stock Photo
    Portrait smiling female artist painting at canvas in art class studio
    High angle close-up of wooden box with selection of charcoal sticks in different sizes. — Stock Photo
    High angle close-up of wooden box with selection of charcoal sticks in different sizes.
    Group of multi ethnic kids sitting on their desk during the lesson with a Caucasian female teacher. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Group of multi ethnic kids sitting on their desk during the lesson with a Caucasian female teacher. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Teacher and schoolgirl using laptop in science center — Stock Photo
    Teacher and schoolgirl using laptop in science center
    Teacher and students using laptops — Stock Photo
    Teacher and students using laptops
    Schoolchildren sitting in classroom — Stock Photo
    Schoolchildren sitting in classroom
    Junior high school girl student using digital tablets at desk in classroom — Stock Photo
    Junior high school girl student using digital tablets at desk in classroom
    Schoolboy writing on chalkboard in classroom at school — Stock Photo
    Schoolboy writing on chalkboard in classroom at school
    Schoolkids using globe in classroom at school — Stock Photo
    Schoolkids using globe in classroom at school
    Portrait of a Caucasian boy smiling while sitting on his desk at school. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Portrait of a Caucasian boy smiling while sitting on his desk at school. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Teacher and Young Students — Stock Photo
    Teacher and Young Students
    Female science teacher and students in laboratory classroom — Stock Photo
    Female science teacher and students in laboratory classroom
    Junior high school students using virtual reality simulators in classroom — Stock Photo
    Junior high school students using virtual reality simulators in classroom
    Elevated side view close up of a young African schoolgirl and two schoolboys sitting at a desks listening during a lesson in a township elementary school classroom — Stock Photo
    Elevated side view close up of a young African schoolgirl and two schoolboys sitting at a desks listening during a lesson in a township elementary school classroom
    Students examining liquid in test tube, conducting scientific experiment in laboratory classroom — Stock Photo
    Students examining liquid in test tube, conducting scientific experiment in laboratory classroom
    Front view of a teenage mixed-race boy in a school classroom sitting at desk, concentrating and using laptop computer, with teenage male and female classmates sitting at desks working in the background — Stock Photo
    Front view of a teenage mixed-race boy in a school classroom sitting at desk, concentrating and using laptop computer, with teenage male and female classmates sitting at desks working in the background
    Man doing homework in adult education classroom — Stock Photo
    Man doing homework in adult education classroom
    Portrait confident male community college instructor in classroom — Stock Photo
    Portrait confident male community college instructor in classroom
    Portrait close up of a Caucasian teenage boy with dark hair and grey eyes sitting at a desk in a school classroom wearing headphones around his neck, smiling to camera — Stock Photo
    Portrait close up of a Caucasian teenage boy with dark hair and grey eyes sitting at a desk in a school classroom wearing headphones around his neck, smiling to camera
    Side view of a teenage Caucasian boy in a school classroom sitting at desk, looking for a pen in his pencil case, with teenage male and female classmates sitting at desks working in the background — Stock Photo
    Side view of a teenage Caucasian boy in a school classroom sitting at desk, looking for a pen in his pencil case, with teenage male and female classmates sitting at desks working in the background
    Teacher and Young Students — Stock Photo
    Teacher and Young Students
    Science teacher assembling molecule model in laboratory classroom — Stock Photo
    Science teacher assembling molecule model in laboratory classroom
    Schoolboy using digital tablet in classroom at school — Stock Photo
    Schoolboy using digital tablet in 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
    Note pad folder on table — Stock Photo
    Note pad folder on table
    Back to school, modern geomeric background, pink Pencil and shavings from sharpening. — Stock Photo
    Back to school, modern geomeric background, pink Pencil and shavings from sharpening.
    Dedicated female community college student using computer in computer lab classroom — Stock Photo
    Dedicated female community college student using computer in computer lab classroom
    Male student with hand on chin during lecture with other students in background — Stock Photo
    Male student with hand on chin during lecture with other students in background
    Pensive girl student conducting science experiment in classroom laboratory — Stock Photo
    Pensive girl student conducting science experiment in classroom laboratory
    Mature teacher explaining student — Stock Photo
    Mature teacher explaining student
    Happy asian family eating together at table — Stock Photo
    Happy asian family eating together at table
    Male teacher leading lesson at touch screen in classroom — Stock Photo
    Male teacher leading lesson at touch screen in classroom
    Schoolgirl writing on chalkboard in classroom at school — Stock Photo
    Schoolgirl writing on chalkboard in classroom at school
    Students holding letters in classroom — Stock Photo
    Students holding letters in classroom
    Boy using mobile phone — Stock Photo
    Boy using mobile phone
    Students studying at desk with teacher — Stock Photo
    Students studying at desk with teacher
    Male teacher explaining on chalkboard in classroom — Stock Photo
    Male teacher explaining on chalkboard in classroom
    Boy cleaning blackboard with a duster in a classroom — Stock Photo
    Boy cleaning blackboard with a duster in a classroom
    Student in wheelchair studying furnace electronic control system in HVAC classroom — Stock Photo
    Student in wheelchair studying furnace electronic control system in HVAC classroom
    Children in elementary school — Stock Photo
    Children in elementary school