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    Side view close up of a young African schoolgirl sitting at her desk and turning around, looking to camera and smiling during a lesson in a township elementary school classroom. — Stock Photo
    Side view close up of a young African schoolgirl sitting at her desk and turning around, looking to camera and smiling during a lesson in a township elementary school classroom.
    High school teacher supervising students taking exam at desks — Stock Photo
    High school teacher supervising students taking exam at desks
    Teacher looking at boy — Stock Photo
    Teacher looking at boy
    Professor assisting students — Stock Photo
    Professor assisting students
    Side view of concentrated man with backpack studying at laptop sitting in park grass with crossed legs in sunny day — Stock Photo
    Side view of concentrated man with backpack studying at laptop sitting in park grass with crossed legs in sunny day
    Portrait confident female student in library — Stock Photo
    Portrait confident female student in library
    Teacher and students touching large globe in science center — Stock Photo
    Teacher and students touching large globe in science center
    Man working from a tent with a view to social distance from the office — Stock Photo
    Man working from a tent with a view to social distance from the office
    Female doctor holding anatomical model of human spine. — Stock Photo
    Female doctor holding anatomical model of human spine.
    From above of crop student with artificial dental model and bur learning training in dental treatments during class in laboratory — Stock Photo
    From above of crop student with artificial dental model and bur learning training in dental treatments during class in laboratory
    African American female specialist with dreadlocks adjusting and turning on lamp of binocular glasses while working in contemporary laboratory — Stock Photo
    African American female specialist with dreadlocks adjusting and turning on lamp of binocular glasses while working in contemporary laboratory
    Caucasian female jeweller wearing apron, sitting at desk in workshop, using smartphone and laptop. independent handmade craft business. — Stock Photo
    Caucasian female jeweller wearing apron, sitting at desk in workshop, using smartphone and laptop. independent handmade craft business.
    Female scientist researching sample in laboratory. — Stock Photo
    Female scientist researching sample in laboratory.
    Faceless female freelancer making notes at table at workplace — Stock Photo
    Faceless female freelancer making notes at table at workplace
    Male electrician using screwdriver, working at electric panel — Stock Photo
    Male electrician using screwdriver, working at electric panel
    Students working at computers in laboratory — Stock Photo
    Students working at computers in laboratory
    Teacher and schoolboy writing on whiteboard — Stock Photo
    Teacher and schoolboy writing on whiteboard
    Young male scientist working in laboratory with glassware. — Stock Photo
    Young male scientist working in laboratory with glassware.
    Positive young female freelancer in casual clothes sitting with legs crossed on bed and typing on laptop while working on remote project at home — Stock Photo
    Positive young female freelancer in casual clothes sitting with legs crossed on bed and typing on laptop while working on remote project at home
    Asian woman reading textbook while leaning on brick wall in university campus — Stock Photo
    Asian woman reading textbook while leaning on brick wall in university campus
    Female community college instructor leading lesson at projection screen in classroom — Stock Photo
    Female community college instructor leading lesson at projection screen in classroom
    Teacher explaining students in classroom — Stock Photo
    Teacher explaining students in classroom
    Concentrated man with backpack studying at laptop sitting in park grass with crossed legs in sunny day — Stock Photo
    Concentrated man with backpack studying at laptop sitting in park grass with crossed legs in sunny day
    Male doctor practicing rescue breathing on cardiopulmonary resuscitation training dummy. — Stock Photo
    Male doctor practicing rescue breathing on cardiopulmonary resuscitation training dummy.
    Female college student studying on bed — Stock Photo
    Female college student studying on bed
    Male teacher with students in classroom at school — Stock Photo
    Male teacher with students in classroom at school
    Community college instructor helping students at computers in computer lab classroom — Stock Photo
    Community college instructor helping students at computers in computer lab classroom
    Teacher leading lesson, calling on students in classroom — Stock Photo
    Teacher leading lesson, calling on students in classroom
    Teachers tutoring students at library table — Stock Photo
    Teachers tutoring students at library table
    Happy mature female teacher sitting at school desk — Stock Photo
    Happy mature female teacher sitting at school desk
    Teacher and students playing at interactive construction exhibit in science center — Stock Photo
    Teacher and students playing at interactive construction exhibit in science center
    Schoolgirl raising hand — Stock Photo
    Schoolgirl raising hand
    Junior high students at computers watching teacher at projection screen in classroom — Stock Photo
    Junior high students at computers watching teacher at projection screen in classroom
    Chinese children holding hands and walking while parents watching in background — Stock Photo
    Chinese children holding hands and walking while parents watching in background
    Male teacher teaching students in the classroom at school — Stock Photo
    Male teacher teaching students in the classroom at school
    Male doctors practicing tracheal intubation on training dummy. — Stock Photo
    Male doctors practicing tracheal intubation on training dummy.
    Young female student lying on bed with laptop and textbooks and messaging on smartphone during remote online studies at home — Stock Photo
    Young female student lying on bed with laptop and textbooks and messaging on smartphone during remote online studies at home
    From above of focused young female in casual outfit sitting at table with laptop and working online in light workplace at home — Stock Photo
    From above of focused young female in casual outfit sitting at table with laptop and working online in light workplace at home
    Community college instructor helping student using computer in computer lab — Stock Photo
    Community college instructor helping student using computer in computer lab
    From above crop male student hands holding denture and paste while sitting at table during dentistry class — Stock Photo
    From above crop male student hands holding denture and paste while sitting at table during dentistry class
    Life coach writing self-improvement personal development plan at home. — Stock Photo
    Life coach writing self-improvement personal development plan at home.
    Concentrated man with backpack studying at laptop sitting in park grass with crossed legs in sunny day — Stock Photo
    Concentrated man with backpack studying at laptop sitting in park grass with crossed legs in sunny day
    From above of crop student with artificial dental model and bur learning training in dental treatments during class in laboratory — Stock Photo
    From above of crop student with artificial dental model and bur learning training in dental treatments during class in laboratory
    Portrait confident female high school teacher at projection screen in classroom — Stock Photo
    Portrait confident female high school teacher at projection screen in classroom
    Mature teacher explaining student — Stock Photo
    Mature teacher explaining student
    Focused woman with dark hair messaging on cellphone while being — Stock Photo
    Focused woman with dark hair messaging on cellphone while being
    Artists working in art studio — Stock Photo
    Artists working in art studio
    Thoughtful teenage girl sitting in classroom at university — Stock Photo
    Thoughtful teenage girl sitting in classroom at university
    Female fashion designer with fabric in studio — Stock Photo
    Female fashion designer with fabric in studio
    Young male researcher looking at sample under microscope in laboratory. — Stock Photo
    Young male researcher looking at sample under microscope in laboratory.
    Girl drawing bar graph — Stock Photo
    Girl drawing bar graph
    Portrait of confident teacher — Stock Photo
    Portrait of confident teacher
    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
    From above crop male student hands holding denture and paste while sitting at table during dentistry class — Stock Photo
    From above crop male student hands holding denture and paste while sitting at table during dentistry class
    Focused man working with laptop in living room — Stock Photo
    Focused man working with laptop in living room
    Rear view of boy raising hand — Stock Photo
    Rear view of boy raising hand
    Boy drawing bar graph — Stock Photo
    Boy drawing bar graph
    Businesswoman reading book while colleague browsing tablet at office — Stock Photo
    Businesswoman reading book while colleague browsing tablet at office
    Male electrician student practicing in workshop — Stock Photo
    Male electrician student practicing in workshop
    Focused male students in shop class workshop — Stock Photo
    Focused male students in shop class workshop