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    Side view of a male Caucasian teacher standing and talking with a teenage Caucasian boy working on a computer and concentrating in a classroom, with teenage male classmates sitting at desks working in the foreground and background — Stock Photo
    Side view of a male Caucasian teacher standing and talking with a teenage Caucasian boy working on a computer and concentrating in a classroom, with teenage male classmates sitting at desks working in the foreground and background
    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.
    View from above high school teacher supervising students taking exam — Stock Photo
    View from above high school teacher supervising students taking exam
    Image focused on the hands of a man with his mobile phone on a wooden bench in a park. — Stock Photo
    Image focused on the hands of a man with his mobile phone on a wooden bench in a park.
    Cheerful teacher and student conducting experiment in lab — Stock Photo
    Cheerful teacher and student conducting experiment in lab
    Delighted African American female with braids smiling and using mouth mirror and probe to show coworker false teeth during work in lab — Stock Photo
    Delighted African American female with braids smiling and using mouth mirror and probe to show coworker false teeth during work in lab
    Teacher and curious students watching exhibit in science center — Stock Photo
    Teacher and curious students watching exhibit in science center
    Front view of a middle aged African female school teacher helping a young African schoolgirl sitting at her desk during a lesson in a township elementary school classroom, beside her and in the background classmates are writing in their books — Stock Photo
    Front view of a middle aged African female school teacher helping a young African schoolgirl sitting at her desk during a lesson in a township elementary school classroom, beside her and in the background classmates are writing in their books
    Close up young male student using ruler in shop class workshop — Stock Photo
    Close up young male student using ruler in shop class workshop
    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.
    Happy mature female teacher sitting at school desk — Stock Photo
    Happy mature female teacher sitting at school desk
    Community college instructor helping student at computer in classroom — Stock Photo
    Community college instructor helping student at computer in classroom
    Back view of unrecognizable female doctor looking through modern microscope while at sample while working in modern clinic — Stock Photo
    Back view of unrecognizable female doctor looking through modern microscope while at sample while working in modern clinic
    Teacher talking to high school students sitting in common room — Stock Photo
    Teacher talking to high school students sitting in common room
    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
    Female college students using laptop — Stock Photo
    Female college students using laptop
    African black boy working with tablet inside a van — Stock Photo
    African black boy working with tablet inside a van
    Young male researcher looking at sample under microscope in laboratory. — Stock Photo
    Young male researcher looking at sample under microscope in laboratory.
    Happy female fashion designer working, talking with colleague at sewing machine — Stock Photo
    Happy female fashion designer working, talking with colleague at sewing machine
    Community college instructor helping students at computers in computer lab classroom — Stock Photo
    Community college instructor helping students at computers in computer lab classroom
    Portrait confident, smiling male community college instructor at computer in classroom — Stock Photo
    Portrait confident, smiling male community college instructor at computer in classroom
    High school teacher helping students studying in classroom — Stock Photo
    High school teacher helping students studying in classroom
    High school teacher supervising students taking exam at desks — Stock Photo
    High school teacher supervising students taking exam at desks
    Male teacher teaching students in the classroom at school — Stock Photo
    Male teacher teaching students in the classroom at school
    Mature teacher explaining student — Stock Photo
    Mature teacher explaining student
    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
    Doctor and residents examining patient in hospital room — Stock Photo
    Doctor and residents examining patient in hospital room
    Portrait confident female high school teacher at projection screen in classroom — Stock Photo
    Portrait confident female high school teacher at projection screen in classroom
    Female teacher in hijab teaching lesson at projection screen in classroom — Stock Photo
    Female teacher in hijab teaching lesson at projection screen in classroom
    Life coach writing self-improvement personal development plan at home. — Stock Photo
    Life coach writing self-improvement personal development plan at home.
    Teacher assisting university students in their studies in classroom — Stock Photo
    Teacher assisting university students in their studies in classroom
    Female fashion designer with fabric in studio — Stock Photo
    Female fashion designer with fabric in studio
    Portrait of a Caucasian female teacher with blonde hair standing in an elementary school classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Portrait of a Caucasian female teacher with blonde hair standing in an elementary school classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Medical teacher demonstrating tracheal intubation using demonstration model. — Stock Photo
    Medical teacher demonstrating tracheal intubation using demonstration model.
    Portrait smiling, confident female instructor with paperwork leading lesson at projection screen in classroom — Stock Photo
    Portrait smiling, confident female instructor with paperwork leading lesson at projection screen in classroom
    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
    Community college instructor and students at computers in computer lab classroom — Stock Photo
    Community college instructor and students at computers in computer lab classroom
    Portrait smiling confident female teacher in library — Stock Photo
    Portrait smiling confident female teacher in library
    Community college students watching instructor leading lesson in classroom — Stock Photo
    Community college students watching instructor leading lesson in classroom
    Teenage girl and everyday life. Reading — Stock Photo
    Teenage girl and everyday life. Reading
    Surgeon leading conference at medical hall — Stock Photo
    Surgeon leading conference at medical hall
    Junior high students and teachers using computers in computer lab — Stock Photo
    Junior high students and teachers using computers in computer lab
    Female teacher assisting schoolboy — Stock Photo
    Female teacher assisting schoolboy
    Front view of a male Caucasian teacher standing, using a laptop and talking to a multi-ethnic group of teenagers in a school high school classroom sitting at desks and listening — Stock Photo
    Front view of a male Caucasian teacher standing, using a laptop and talking to a multi-ethnic group of teenagers in a school high school classroom sitting at desks and listening
    Crop anonymous person with stylish eyeglasses in hand sitting with netbook near thermos of hot drink and copybook on street — Stock Photo
    Crop anonymous person with stylish eyeglasses in hand sitting with netbook near thermos of hot drink and copybook on street
    Side view of adult woman in white robe opening case with new equipment while working in modern lab — Stock Photo
    Side view of adult woman in white robe opening case with new equipment while working in modern lab
    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
    Male teacher assisting boy in writing on whiteboard at classroom — Stock Photo
    Male teacher assisting boy in writing on whiteboard at classroom
    Scientific laboratory researcher using test tube while experiment. — Stock Photo
    Scientific laboratory researcher using test tube while experiment.
    Rear view of multi-ethnic group of high school teenagers in a school classroom sitting at desks, all raising their hands to answer a question, their male teacher standing in the background — Stock Photo
    Rear view of multi-ethnic group of high school teenagers in a school classroom sitting at desks, all raising their hands to answer a question, their male teacher standing in the background
    Junior high school students pointing at globe in geography teacher hands — Stock Photo
    Junior high school students pointing at globe in geography teacher hands
    Laughing active seniors meeting in circle in community center — Stock Photo
    Laughing active seniors meeting in circle in community center
    Top view flat lay composition with colorful markers and sticky notes arranged near planner calendar on yellow background — Stock Photo
    Top view flat lay composition with colorful markers and sticky notes arranged near planner calendar on yellow background
    Focused woman with dark hair messaging on cellphone while being — Stock Photo
    Focused woman with dark hair messaging on cellphone while being
    Female art student working in art studio — Stock Photo
    Female art student working in art studio
    Side view of 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
    Side view of positive young female freelancer in casual clothes sitting with legs crossed on bed and typing on laptop while working on remote project at home
    Teacher assisting schoolgirl — Stock Photo
    Teacher assisting schoolgirl
    Female college student studying on bed — Stock Photo
    Female college student studying on bed
    Teacher looking at schoolboy scratching head — Stock Photo
    Teacher looking at schoolboy scratching head
    Teacher watching curious students playing with beakers at interactive exhibit in science center — Stock Photo
    Teacher watching curious students playing with beakers at interactive exhibit in science center