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    Male junior high teacher helping boy student using computer in computer lab — Stock Photo
    Male junior high teacher helping boy student using computer in computer lab
    Boy reading book in classroom — Stock Photo
    Boy reading book in classroom
    High school teacher supervising students taking exam at desks — Stock Photo
    High school teacher supervising students taking exam at desks
    Focused woman with dark hair messaging on cellphone while being — Stock Photo
    Focused woman with dark hair messaging on cellphone while being
    Mature female instructor preparing in classroom — Stock Photo
    Mature female instructor preparing in classroom
    Life science technicians using micropipette in laboratory. — Stock Photo
    Life science technicians using micropipette in laboratory.
    Young female scientist doing test in laboratory, male scientist standing in background in laboratory. — Stock Photo
    Young female scientist doing test in laboratory, male scientist standing in background in laboratory.
    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 electrician students practicing in workshop — Stock Photo
    Male electrician students practicing in workshop
    Portrait of smiling, confident male teacher in classroom — Stock Photo
    Portrait of smiling, confident male teacher in classroom
    Male teacher leading lesson at screen in classroom — Stock Photo
    Male teacher leading lesson at screen in classroom
    Rear view of a Caucasian male high school teacher sitting on a chair on the stage in an empty school theatre and pointing during rehearsals for a performance, preparing a multi-ethnic group of teenage high school students for a performance — Stock Photo
    Rear view of a Caucasian male high school teacher sitting on a chair on the stage in an empty school theatre and pointing during rehearsals for a performance, preparing a multi-ethnic group of teenage high school students for a performance
    Life science technician using micropipette in laboratory. — Stock Photo
    Life science technician using micropipette in laboratory.
    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
    Community college students working together, studying in classroom — Stock Photo
    Community college students working together, studying in classroom
    Photography students with digital camera and memory card at computer — Stock Photo
    Photography students with digital camera and memory card at computer
    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
    Young male scientist working in laboratory with glassware. — Stock Photo
    Young male scientist working in laboratory with glassware.
    Community college instructor helping students with headphones using computers in computer lab — Stock Photo
    Community college instructor helping students with headphones using computers in computer lab
    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
    Male community college instructor leading lesson in classroom — Stock Photo
    Male community college instructor leading lesson in classroom
    Female teacher and girl student programming robotics at laptop in classroom — Stock Photo
    Female teacher and girl student programming robotics at laptop in classroom
    High school teacher supervising students taking exam at desks — Stock Photo
    High school teacher supervising students taking exam at desks
    From above young female student lying on bed with laptop and textbooks while taking self portrait on smartphone during remote online studies at home — Stock Photo
    From above young female student lying on bed with laptop and textbooks while taking self portrait on smartphone during remote online studies at home
    Female geography teacher with globe teaching lesson in classroom — Stock Photo
    Female geography teacher with globe teaching lesson in classroom
    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
    Happy female teacher talking with colleague — Stock Photo
    Happy female teacher talking with colleague
    Male electrician using screwdriver, working at electric panel — Stock Photo
    Male electrician using screwdriver, working at electric panel
    Laughing active seniors meeting in circle in community center — Stock Photo
    Laughing active seniors meeting in circle in community center
    Male instructor leading lesson at projection screen in classroom — Stock Photo
    Male instructor leading lesson at projection screen in classroom
    Young female freelancer with curly blond hair in casual clothes and eyeglasses taking notes in planner and looking away while working remotely using laptop at home — Stock Photo
    Young female freelancer with curly blond hair in casual clothes and eyeglasses taking notes in planner and looking away while working remotely using laptop at home
    Schoolboy looking at globe in classroom at school — Stock Photo
    Schoolboy looking at globe in classroom at school
    High school teacher supervising students taking exam at desks — Stock Photo
    High school teacher supervising students taking exam at desks
    Teacher helping community college student at desk in classroom — Stock Photo
    Teacher helping community college student at desk in classroom
    Doctor practicing Heimlich manoeuvre on training dummy. — Stock Photo
    Doctor practicing Heimlich manoeuvre 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
    Smiling female artists painting in art class workshop — Stock Photo
    Smiling female artists painting in art class workshop
    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
    Portrait smiling woman wearing medical boot in wheelchair in corridor — Stock Photo
    Portrait smiling woman wearing medical boot in wheelchair in corridor
    Woman texting with cell phone in audience at technology conference — Stock Photo
    Woman texting with cell phone in audience at technology conference
    Side view of anonymous woman in casual clothes typing on laptop keyboard while working on freelance work at home — Stock Photo
    Side view of anonymous woman in casual clothes typing on laptop keyboard while working on freelance work at home
    Portrait of confident teacher — Stock Photo
    Portrait of confident teacher
    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
    Focused boy doing homework assignment while sitting near adult woman sewing garment at home — Stock Photo
    Focused boy doing homework assignment while sitting near adult woman sewing garment at home
    Male teacher teaching students in the class at school — Stock Photo
    Male teacher teaching students in the class at school
    Portrait of confident teacher — Stock Photo
    Portrait of confident teacher
    Teacher and students using laptops — Stock Photo
    Teacher and students using laptops
    Woman with microphone asking question in audience at conference — Stock Photo
    Woman with microphone asking question in audience at conference
    Young female scientist with microscope in laboratory. — Stock Photo
    Young female scientist with microscope in laboratory.
    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.
    High school teacher talking, leading lesson in classroom — Stock Photo
    High school teacher talking, leading lesson in classroom
    Fashion designers using sewing machines — Stock Photo
    Fashion designers using sewing machines
    Junior high students at computers listening to teacher at projection screen in classroom — Stock Photo
    Junior high students at computers listening to teacher at projection screen in classroom
    Teacher assisting student — Stock Photo
    Teacher assisting student
    High school teacher calling on students during lesson in classroom — Stock Photo
    High school teacher calling on students during lesson in classroom
    Side view of focused young female in casual outfit sitting at table with laptop and taking notes in planner 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 taking notes in planner while working online in light workplace at home
    Instructor supervising high school students taking exam at desks — Stock Photo
    Instructor supervising high school students taking exam at desks
    Smiling male teacher leading lesson in classroom — Stock Photo
    Smiling male teacher leading lesson in classroom
    Community college instructor helping student using computer in computer lab — Stock Photo
    Community college instructor helping student using computer in computer lab
    Life science technicians using micropipette in laboratory. — Stock Photo
    Life science technicians using micropipette in laboratory.