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    Front view of a multi-ethnic group of teenage pupils sitting at desks in class studying at school with a Caucasian male teacher standing and talking to one Caucasian boy at his desk — Stock Photo
    Front view of a multi-ethnic group of teenage pupils sitting at desks in class studying at school with a Caucasian male teacher standing and talking to one Caucasian boy at his desk
    Teacher assisting university students in their studies in classroom — Stock Photo
    Teacher assisting university students in their studies in classroom
    Community college instructor helping students with paperwork in classroom — Stock Photo
    Community college instructor helping students with paperwork in classroom
    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.
    Community college instructor helping student with headphones at computer in computer lab classroom — Stock Photo
    Community college instructor helping student with headphones at computer in computer lab classroom
    Community college instructor helping student with headphones at computer in computer lab classroom — Stock Photo
    Community college instructor helping student with headphones at computer in computer lab classroom
    Female fashion designers at dressmakers model in studio — Stock Photo
    Female fashion designers at dressmakers model in studio
    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
    Portrait smiling, confident male teacher in classroom — Stock Photo
    Portrait smiling, confident male teacher in classroom
    Smiling female science teacher leading lesson at projection screen in classroom — Stock Photo
    Smiling female science teacher leading lesson at projection screen in classroom
    Female artist screen printing in art studio — Stock Photo
    Female artist screen printing in art studio
    Teacher standing in front of students — Stock Photo
    Teacher standing in front of students
    Smiling audience clapping at conference — Stock Photo
    Smiling audience clapping at conference
    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
    Junior high students using computers and watching teacher at projection screen in classroom — Stock Photo
    Junior high students using computers and watching teacher at projection screen in classroom
    Smiling female high school teacher leading lesson in classroom — Stock Photo
    Smiling female high school teacher leading lesson 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
    Front view of a multi-ethnic group of teenage school pupils and their Caucasian male teacher standing in a classroom looking at laptop computers together and smiling — Stock Photo
    Front view of a multi-ethnic group of teenage school pupils and their Caucasian male teacher standing in a classroom looking at laptop computers together and smiling
    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
    Art students working in art studio — Stock Photo
    Art students working in art studio
    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
    Female Caucasian teacher teaching a Caucasian girl during the lesson. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Female Caucasian teacher teaching a Caucasian girl during the lesson. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Male doctor practicing cardiopulmonary resuscitation on infant training dummy. — Stock Photo
    Male doctor practicing cardiopulmonary resuscitation on infant training dummy.
    Focused businesswoman using desktop computer in office — Stock Photo
    Focused businesswoman using desktop computer in office
    Doctors undertaking cardiopulmonary resuscitation training on dummies. — Stock Photo
    Doctors undertaking cardiopulmonary resuscitation training on dummies.
    Fashion designers talking, working at sewing machines — Stock Photo
    Fashion designers talking, working at sewing machines
    Curious kids watching science experiment in science center — Stock Photo
    Curious kids watching science experiment in science center
    Mature woman teaching students in lab — Stock Photo
    Mature woman teaching students in lab
    Teacher talking to high school students sitting in common room — Stock Photo
    Teacher talking to high school students sitting in common room
    Teacher and junior high school students using futuristic touch screen in classroom — Stock Photo
    Teacher and junior high school students using futuristic touch screen in classroom
    Male teacher calling on students in classroom — Stock Photo
    Male teacher calling on students in classroom
    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 community college instructor helping student at computer in computer lab — Stock Photo
    Male community college instructor helping student at computer in computer lab
    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 student eating delivery food while preparing for exam at home — Stock Photo
    African American student eating delivery food while preparing for exam at home
    Female teacher and students conducting chemical experiment — Stock Photo
    Female teacher and students conducting chemical experiment
    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
    Doctors practicing tracheal intubation on infant training dummies. — Stock Photo
    Doctors practicing tracheal intubation on infant training dummies.
    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
    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
    Medical students practicing Heimlich manoeuvre on training dummy. — Stock Photo
    Medical students practicing Heimlich manoeuvre on training dummy.
    Laboratory female technician with scientific micropipette. — Stock Photo
    Laboratory female technician with scientific micropipette.
    Science teacher assembling molecule model in laboratory classroom — Stock Photo
    Science teacher assembling molecule model in laboratory classroom
    Girl drawing bar graph — Stock Photo
    Girl drawing bar graph
    Focused woman with dark hair messaging on cellphone while being — Stock Photo
    Focused woman with dark hair messaging on cellphone while being
    Female artist with 3D wood art in art studio — Stock Photo
    Female artist with 3D wood art in art studio
    Enthusiastic female teacher and junior high school students in classroom — Stock Photo
    Enthusiastic female teacher and junior high school students 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.
    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
    Instructor supervising high school students taking exam at desks — Stock Photo
    Instructor supervising high school students taking exam at desks
    Female teacher in hijab leading lesson at projection screen in classroom — Stock Photo
    Female teacher in hijab leading lesson at projection screen in classroom
    Female Caucasian teacher and a Caucasian boy using laptop during the lesson. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Female Caucasian teacher and a Caucasian boy using laptop during the lesson. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Teacher and curious students playing with anatomical model — Stock Photo
    Teacher and curious students playing with anatomical model
    Portrait of smiling girl — Stock Photo
    Portrait of smiling girl
    Focused female fashion designer drawing sewing pattern in studio — Stock Photo
    Focused female fashion designer drawing sewing pattern in studio
    Female artists painting picture frames in art class workshop — Stock Photo
    Female artists painting picture frames in art class workshop
    Portrait happy junior high students and teachers in library — Stock Photo
    Portrait happy junior high students and teachers in library
    Female teacher and students conducting chemical experiment — Stock Photo
    Female teacher and students conducting chemical experiment
    Side view of man with backpack studying at laptop and writing on a notepad sitting in park grass with crossed legs in sunny day — Stock Photo
    Side view of man with backpack studying at laptop and writing on a notepad sitting in park grass with crossed legs in sunny day
    Portrait of confident teacher — Stock Photo
    Portrait of confident teacher