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    Male teacher assisting elementary school children in classroom during lesson — Stock Photo
    Male teacher assisting elementary school children in classroom during lesson
    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
    The dentistry teacher working the denture with video camera — Stock Photo
    The dentistry teacher working the denture with video camera
    African american student smiling in class — Stock Photo
    African american student smiling in class
    Community college students watching instructor leading lesson in classroom — Stock Photo
    Community college students watching instructor leading lesson in classroom
    Science professor and college students using microscopes in science laboratory classroom — Stock Photo
    Science professor and college students using microscopes in science laboratory classroom
    Student writing formula — Stock Photo
    Student writing formula
    Female college student leading study group in science laboratory classroom — Stock Photo
    Female college student leading study group in science laboratory classroom
    Confident, happy female instructor preparing in classroom — Stock Photo
    Confident, happy female instructor preparing in classroom
    Male community college instructor helping student using computer in computer lab — Stock Photo
    Male community college instructor helping student using computer in computer lab
    Junior high students working at computers in computer lab — Stock Photo
    Junior high students working at computers in computer lab
    Students watching teacher in cooking class kitchen — Stock Photo
    Students watching teacher in cooking class kitchen
    Female teacher and students watching scientific experiment chemical reaction in laboratory classroom — Stock Photo
    Female teacher and students watching scientific experiment chemical reaction in laboratory classroom
    Teacher talking to african american students at chalkboard — Stock Photo
    Teacher talking to african american students at chalkboard
    Portrait of a female Caucasian teacher wearing face mask standing with her arms crossed in classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Portrait of a female Caucasian teacher wearing face mask standing with her arms crossed in classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Instructor demonstrating air conditioner high pressure line to student in wheelchair in HVAC classroom — Stock Photo
    Instructor demonstrating air conditioner high pressure line to student in wheelchair in HVAC classroom
    Young woman with Down Syndrome measuring muffin mix — Stock Photo
    Young woman with Down Syndrome measuring muffin mix
    African american girl studying while siting on her desk in class at elementary school. school and education concept — Stock Photo
    African american girl studying while siting on her desk in class at elementary school. school and education concept
    Caucasian male teacher using digital tablet while sitting in the class at elementary school. school and education concept — Stock Photo
    Caucasian male teacher using digital tablet while sitting in the class at elementary school. school and education concept
    Art teacher with students in studio — Stock Photo
    Art teacher with students in studio
    Female artists looking at screen print in art studio — Stock Photo
    Female artists looking at screen print in art studio
    Asian women with art teacher working in studio — Stock Photo
    Asian women with art teacher working in studio
    Mechanics with clipboards talking under car in auto repair shop — Stock Photo
    Mechanics with clipboards talking under car in auto repair shop
    Teacher teaching girl — Stock Photo
    Teacher teaching girl
    Female teacher and curious girl students examining molecular structure in laboratory classroom — Stock Photo
    Female teacher and curious girl students examining molecular structure in laboratory classroom
    Curious kids watching teacher with toy airplane in science center — Stock Photo
    Curious kids watching teacher with toy airplane in science center
    Chef and student cooking in kitchen — Stock Photo
    Chef and student cooking in kitchen
    Portrait confident, smiling community college instructor preparing in classroom — Stock Photo
    Portrait confident, smiling community college instructor preparing in classroom
    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
    Daughter climbing on mother whilst she plays guitar at home — Stock Photo
    Daughter climbing on mother whilst she plays guitar at home
    Focused young male student with Down Syndrome baking bread — Stock Photo
    Focused young male student with Down Syndrome baking bread
    Side 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 girl at her desk — Stock Photo
    Side 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 girl at her desk
    High school students with hands raised during lesson in classroom — Stock Photo
    High school students with hands raised during lesson in classroom
    Teacher and students using touch screen computers — Stock Photo
    Teacher and students using touch screen computers
    Teacher explaining material — Stock Photo
    Teacher explaining material
    Front view of a male Caucasian teacher holding a tablet 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 holding a tablet and talking to a multi-ethnic group of teenagers in a school high school classroom sitting at desks and listening
    Back view of a young African schoolgirl standing at the front of the class writing on the blackboard with her middle aged African female teacher standing beside her watching, during a lesson in a township elementary school classroom — Stock Photo
    Back view of a young African schoolgirl standing at the front of the class writing on the blackboard with her middle aged African female teacher standing beside her watching, during a lesson in a township elementary school classroom
    Smiling female community college instructor leading lesson in classroom — Stock Photo
    Smiling female community college instructor leading lesson in classroom
    Front view close up of a middle aged African female school teacher helping a young African schoolgirl sitting at her desk using a laptop computer during a lesson. — Stock Photo
    Front view close up of a middle aged African female school teacher helping a young African schoolgirl sitting at her desk using a laptop computer during a lesson.
    Smiling male science teacher leading lesson at whiteboard in classroom — Stock Photo
    Smiling male science teacher leading lesson at whiteboard in classroom
    Male instructor leading lesson at projection screen in classroom — Stock Photo
    Male instructor leading lesson at projection screen in classroom
    Side view of school aged boy learning from teacher conducting cl — Stock Photo
    Side view of school aged boy learning from teacher conducting cl
    Caucasian male teacher and group of diverse students using laptop together in the class at school. school and education concept — Stock Photo
    Caucasian male teacher and group of diverse students using laptop together in the class at school. school and education concept
    African american boy studying while siting on his desk in class at elementary school. school and education concept — Stock Photo
    African american boy studying while siting on his desk in class at elementary school. school and education concept
    High school students watching teacher at projection screen during lesson in classroom — Stock Photo
    High school students watching teacher at projection screen during lesson in classroom
    Carpentry teacher and student examining measurement — Stock Photo
    Carpentry teacher and student examining measurement
    Caucasian female teacher with digital tablet teaching group of multi ethnic kids in the classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Caucasian female teacher with digital tablet teaching group of multi ethnic kids in the classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Teacher and Young Students — Stock Photo
    Teacher and Young Students
    Girl at a screen making a presentation — Stock Photo
    Girl at a screen making a presentation
    Chinese schoolgirl asking teacher a question — Stock Photo
    Chinese schoolgirl asking teacher a question
    Female college students conducting scientific experiment in science laboratory classroom — Stock Photo
    Female college students conducting scientific experiment in science laboratory classroom
    Friends preparing zip line equipment, putting on helmets — Stock Photo
    Friends preparing zip line equipment, putting on helmets
    Senior teacher of rollerskating with boy practicing on class in park. — Stock Photo
    Senior teacher of rollerskating with boy practicing on class in park.
    Students and teacher stacking blocks in classroom — Stock Photo
    Students and teacher stacking blocks in classroom
    Community college students working together, studying in classroom — Stock Photo
    Community college students working together, studying in classroom
    Teacher and students looking at anatomical model exhibit in science center — Stock Photo
    Teacher and students looking at anatomical model exhibit in science center
    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.
    Student writing formula and equations — Stock Photo
    Student writing formula and equations
    Active senior couple enjoying flower arranging class — Stock Photo
    Active senior couple enjoying flower arranging class
    Teacher helping junior high school students at desk in classroom — Stock Photo
    Teacher helping junior high school students at desk in classroom