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    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 of boy sitting in classroom — Stock Photo
    Portrait of boy sitting in classroom
    Front view of an male Caucasian teacher standing and talking to a Caucasian male student in a multi-ethnic class of teenagers in a high school classroom sitting at desks and working — Stock Photo
    Front view of an male Caucasian teacher standing and talking to a Caucasian male student in a multi-ethnic class of teenagers in a high school classroom sitting at desks and working
    Junior high school students participating with hands raised in classroom — Stock Photo
    Junior high school students participating with hands raised in classroom
    Junior high school students with hands raised during lesson in classroom — Stock Photo
    Junior high school students with hands raised during lesson in classroom
    Thoughtful schoolgirl smiling — Stock Photo
    Thoughtful schoolgirl smiling
    Side view of a Caucasian male high school teacher, standing and talking with a teenage Caucasian girl in a school classroom sitting a desk, with teenage classmates sitting at desks working in the background — Stock Photo
    Side view of a Caucasian male high school teacher, standing and talking with a teenage Caucasian girl in a school classroom sitting a desk, with teenage classmates sitting at desks working in the background
    Schoolboy using digital tablet — Stock Photo
    Schoolboy using digital tablet
    Doctor and residents examining patient in hospital room — Stock Photo
    Doctor and residents examining patient in hospital room
    Woman with braids reading and discussing notes on whiteboard while working in modern laboratory together — Stock Photo
    Woman with braids reading and discussing notes on whiteboard while working in modern laboratory together
    Female artists working in art studio — Stock Photo
    Female artists working in art studio
    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
    Young female scientist working in microbiology lab. — Stock Photo
    Young female scientist working in microbiology lab.
    Businesswoman wiping whiteboard — Stock Photo
    Businesswoman wiping whiteboard
    Doctor and residents examining patient in hospital bed — Stock Photo
    Doctor and residents examining patient in hospital bed
    Young researchers holding dropper and test tube in laboratory. — Stock Photo
    Young researchers holding dropper and test tube in laboratory.
    Male electrician student practicing in workshop — Stock Photo
    Male electrician student practicing in workshop
    Cropped unrecognizable young Latin American female student reading information on laptop screen while preparing for university exam in cozy cafe — Stock Photo
    Cropped unrecognizable young Latin American female student reading information on laptop screen while preparing for university exam in cozy cafe
    Active seniors clapping for instructor in circle in community center — Stock Photo
    Active seniors clapping for instructor in circle in community center
    Focused young Latin American female student taking notes in planner while working on laptop preparing for university exam in cozy cafe — Stock Photo
    Focused young Latin American female student taking notes in planner while working on laptop preparing for university exam in cozy cafe
    Woman with microphone asking question in audience at conference — Stock Photo
    Woman with microphone asking question in audience at conference
    Front view of two young African schoolboys running out of school and into the school yard ahead of the teacher and their classmates at a township elementary school — Stock Photo
    Front view of two young African schoolboys running out of school and into the school yard ahead of the teacher and their classmates at a township elementary school
    Confident female employee using smartphone at workplace — Stock Photo
    Confident female employee using smartphone at workplace
    Rear view of a Caucasian male high school teacher sitting on a chair on the stage in an empty school theatre during rehearsals for a performance, holding a script, with arms outstretched — Stock Photo
    Rear view of a Caucasian male high school teacher sitting on a chair on the stage in an empty school theatre during rehearsals for a performance, holding a script, with arms outstretched
    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
    Community college students watching instructor leading lesson in classroom — Stock Photo
    Community college students watching instructor leading lesson in classroom
    Fashion designer using sewing machine — Stock Photo
    Fashion designer using sewing machine
    Front view of a Caucasian male high school teacher, standing and talking with a teenage Caucasian girl in a school classroom sitting at desk, with teenage classmates sitting at desks working in the background — Stock Photo
    Front view of a Caucasian male high school teacher, standing and talking with a teenage Caucasian girl in a school classroom sitting at desk, with teenage classmates sitting at desks working in the background
    Female artist screen printing in art studio — Stock Photo
    Female artist screen printing in art studio
    Ethnic woman with documents reading data from laptop during studies at home — Stock Photo
    Ethnic woman with documents reading data from laptop during studies at home
    Life science technicians using micropipette in laboratory. — Stock Photo
    Life science technicians using micropipette in laboratory.
    Mature female professor teaching students — Stock Photo
    Mature female professor teaching students
    Biotechnology female scientist working in laboratory. — Stock Photo
    Biotechnology female scientist working in laboratory.
    Male teacher leading lesson at projection screen in classroom with students raising hands — Stock Photo
    Male teacher leading lesson at projection screen in classroom with students raising hands
    Male teacher in classrom, Taung Ba Primary School, Mandalay Province, Taung Ba, Taungtha, Mandalay Region, Myanmar — Stock Photo
    Male teacher in classrom, Taung Ba Primary School, Mandalay Province, Taung Ba, Taungtha, Mandalay Region, Myanmar
    Young female scientist doing experiment with liquid in laboratory. — Stock Photo
    Young female scientist doing experiment with liquid in laboratory.
    Teacher showing toy airplane to kids in science center — Stock Photo
    Teacher showing toy airplane to kids in science center
    Female photography instructor helping student with digital camera at computer in classroom — Stock Photo
    Female photography instructor helping student with digital camera at computer in classroom
    Young Hispanic curly haired woman in denim outfit and glasses looking at camera while sitting with laptop on wooden bench in enclosed urban passage — Stock Photo
    Young Hispanic curly haired woman in denim outfit and glasses looking at camera while sitting with laptop on wooden bench in enclosed urban passage
    Community college students watching instructor leading lesson at projection screen in classroom — Stock Photo
    Community college students watching instructor leading lesson at projection screen in classroom
    Male teacher relaxing in classroom at school — Stock Photo
    Male teacher relaxing in classroom at school
    Portrait of confident teacher — Stock Photo
    Portrait of confident teacher
    Female students watching mentor conducting experiment in lab — Stock Photo
    Female students watching mentor conducting experiment in lab
    Confident, happy female instructor preparing in classroom — Stock Photo
    Confident, happy female instructor preparing in classroom
    Back view of freelancer man sitting at workplace and using stationery computer in Munich — Stock Photo
    Back view of freelancer man sitting at workplace and using stationery computer in Munich
    Portrait of confident teachers in library with students — Stock Photo
    Portrait of confident teachers in library with students
    Side view of focused young female in casual outfit sitting at table with laptop and talking phone while working online in light workplace at home — Stock Photo
    Side view of focused young female in casual outfit sitting at table with laptop and talking phone while working online in light workplace at home
    Happy adult woman smiling and helping girl with homework assignment while sewing garment at home — Stock Photo
    Happy adult woman smiling and helping girl with homework assignment while sewing garment at home
    Female art students in art studio — Stock Photo
    Female art students in art studio
    Black woman making marks on document while lying on bed and studying at home — Stock Photo
    Black woman making marks on document while lying on bed and studying at home
    Female teacher and junior high school students studying at desk in classroom — Stock Photo
    Female teacher and junior high school students studying at desk in classroom
    High school students with hands raised during lesson in classroom — Stock Photo
    High school students with hands raised during lesson in classroom
    Adult female in white robe reading notes near microscope while teaching young women in modern laboratory in university — Stock Photo
    Adult female in white robe reading notes near microscope while teaching young women in modern laboratory in university
    Junior high teacher helping boy student at computer — Stock Photo
    Junior high teacher helping boy student at computer
    Male electrician students practicing in workshop — Stock Photo
    Male electrician students practicing in workshop
    Female fashion designers using dressmakers model — Stock Photo
    Female fashion designers using dressmakers model
    Pharmaceutical businessman explaining medication at podium at conference — Stock Photo
    Pharmaceutical businessman explaining medication at podium at conference
    Teacher and schoolgirl using laptop — Stock Photo
    Teacher and schoolgirl using laptop
    Smiling female artists painting in art class workshop — Stock Photo
    Smiling female artists painting in art class workshop
    Side view close up of a young African schoolboy sitting at his 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 schoolboy sitting at his desk and turning around, looking to camera and smiling during a lesson in a township elementary school classroom.