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    Female teacher and girl students examining molecular structure in classroom — Stock Photo
    Female teacher and girl students examining molecular structure in classroom
    Male teacher assisting elementary school children in classroom during lesson — Stock Photo
    Male teacher assisting elementary school children in classroom during lesson
    Teacher and students on campus — Stock Photo
    Teacher and students on campus
    Instructor training students about air conditioning units in HVAC classroom — Stock Photo
    Instructor training students about air conditioning units in HVAC classroom
    Professor discussing sensors and thermostats with students in an HVAC classroom — Stock Photo
    Professor discussing sensors and thermostats with students in an HVAC classroom
    Front view of a middle aged African school teacher standing in front of the blackboard showing her pupils a laptop during a lesson in a township elementary school classroom. — Stock Photo
    Front view of a middle aged African school teacher standing in front of the blackboard showing her pupils a laptop during a lesson in a township elementary school classroom.
    Junior high students using computers in computer lab — Stock Photo
    Junior high students using computers in computer lab
    Community college instructor helping student using computer in classroom — Stock Photo
    Community college instructor helping student using computer in classroom
    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
    Woman giving presentation on projection screen — Stock Photo
    Woman giving presentation on projection screen
    Rear view of pupils sitting at their desks with hands raised during a lesson in a township elementary school classroom with their teacher standing writing on the blackboard in the background — Stock Photo
    Rear view of pupils sitting at their desks with hands raised during a lesson in a township elementary school classroom with their teacher standing writing on the blackboard in the background
    High school students clapping for teacher in debate class — Stock Photo
    High school students clapping for teacher in debate class
    Rear view of a multi-ethnic group of teenagers in a school high school classroom sitting at desks and listening to their male Caucasian teacher standing at the front of a class — Stock Photo
    Rear view of a multi-ethnic group of teenagers in a school high school classroom sitting at desks and listening to their male Caucasian teacher standing at the front of a class
    Male instructor leading lesson at projection screen in classroom — Stock Photo
    Male instructor leading lesson at projection screen in classroom
    Young beautiful woman talking on phone — Stock Photo
    Young beautiful woman talking on phone
    Happy active seniors enjoying flower arranging class — Stock Photo
    Happy active seniors enjoying flower arranging class
    Student and teacher examining insect in jar — Stock Photo
    Student and teacher examining insect in jar
    Mature female professor teaching students — Stock Photo
    Mature female professor teaching students
    Junior high teacher helping boy student at computer — Stock Photo
    Junior high teacher helping boy student at computer
    Teacher teaching alphabet with students — Stock Photo
    Teacher teaching alphabet with students
    Community college journalism students at microphone in classroom — Stock Photo
    Community college journalism students at microphone in classroom
    Chef and young woman with Down Syndrome placing muffins in oven — Stock Photo
    Chef and young woman with Down Syndrome placing muffins in oven
    Women screen printing in art studio — Stock Photo
    Women screen printing in art studio
    Teacher and students in adult education carpentry workshop class — Stock Photo
    Teacher and students in adult education carpentry workshop class
    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.
    Wide view of young boy taking online class during isolation — Stock Photo
    Wide view of young boy taking online class during isolation
    Male teacher assisting girl — Stock Photo
    Male teacher assisting girl
    Students sitting on lecture with teacher in classroom — Stock Photo
    Students sitting on lecture with teacher in classroom
    Female college student leading study group in science laboratory classroom — Stock Photo
    Female college student leading study group in science laboratory classroom
    Young teacher helping students in classroom — Stock Photo
    Young teacher helping students in classroom
    African american boy studying while sitting on his desk in the class at school. school and education concept — Stock Photo
    African american boy studying while sitting on his desk in the class at school. school and education concept
    Female teacher and girl students using microscope and laptop, conducting scientific experiment in laboratory classroom — Stock Photo
    Female teacher and girl students using microscope and laptop, conducting scientific experiment in laboratory classroom
    Chinese ballet instructor teaching girls in ballet studio — Stock Photo
    Chinese ballet instructor teaching girls in ballet studio
    Teacher looking at schoolboy — Stock Photo
    Teacher looking at schoolboy
    Female teacher and students examining DNA model in classroom — Stock Photo
    Female teacher and students examining DNA model in classroom
    Artists sketching in art class studio — Stock Photo
    Artists sketching in art class studio
    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 teaching girl — Stock Photo
    Male teacher teaching girl
    Chinese ballet instructor teaching girls in ballet studio — Stock Photo
    Chinese ballet instructor teaching girls in ballet studio
    Portrait of a Caucasian male chef crossing his arms, looking at the camera and smiling, with other chefs cooking in the background. — Stock Photo
    Portrait of a Caucasian male chef crossing his arms, looking at the camera and smiling, with other chefs cooking in the background.
    Teacher assisting schoolboy at desk — Stock Photo
    Teacher assisting schoolboy at desk
    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
    Teacher explaining mathematics — Stock Photo
    Teacher explaining mathematics
    Community college instructor talking with students in classroom — Stock Photo
    Community college instructor talking with students in classroom
    Happy high school students clapping in debate class — Stock Photo
    Happy high school students clapping in debate class
    Male instructor leading lesson at projection screen in classroom — Stock Photo
    Male instructor leading lesson at projection screen in classroom
    Teacher leading lesson at projection screen in classroom — Stock Photo
    Teacher leading lesson at projection screen in classroom
    Young beautiful woman with laptop — Stock Photo
    Young beautiful woman with laptop
    Chef and student cooking in kitchen — Stock Photo
    Chef and student cooking in kitchen
    Male students in cooking class kitchen — Stock Photo
    Male students in cooking class kitchen
    Mechanic explaining car engine to students in auto repair shop — Stock Photo
    Mechanic explaining car engine to students in auto repair shop
    High school teacher talking, leading lesson in classroom — Stock Photo
    High school teacher talking, leading lesson in classroom
    Smiling female high school teacher leading lesson in classroom — Stock Photo
    Smiling female high school teacher leading lesson in classroom
    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
    Female Caucasian teacher wearing face mask teaching in class at school. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Female Caucasian teacher wearing face mask teaching in class at school. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Students and teacher reading at campsite — Stock Photo
    Students and teacher reading at campsite
    Female high school teacher helping girl student studying at table in classroom — Stock Photo
    Female high school teacher helping girl student studying at table in classroom
    Female instructor helping active senior man in flower arranging class — Stock Photo
    Female instructor helping active senior man in flower arranging class
    Student demonstrating air conditioner recharging manifold with gauges in HVAC classroom — Stock Photo
    Student demonstrating air conditioner recharging manifold with gauges in HVAC classroom
    University professor with Muscular Dystrophy teaching in a classroom — Stock Photo
    University professor with Muscular Dystrophy teaching in a classroom