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    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
    Students and teacher examining plants outdoors — Stock Photo
    Students and teacher examining plants outdoors
    Side view of a male Caucasian teacher standing and talking with a teenage Caucasian girl working on a computer and concentrating in a classroom, with teenage male and female classmates sitting at desks working in the background and foreground — Stock Photo
    Side view of a male Caucasian teacher standing and talking with a teenage Caucasian girl working on a computer and concentrating in a classroom, with teenage male and female classmates sitting at desks working in the background and foreground
    Portrait smiling confident female teacher in library — Stock Photo
    Portrait smiling confident female teacher in library
    Teacher leading lesson at projection screen in classroom — Stock Photo
    Teacher leading lesson at projection screen in classroom
    Teacher teaching mathematics — Stock Photo
    Teacher teaching mathematics
    Teacher looking at boy writing on whiteboard in classroom — Stock Photo
    Teacher looking at boy writing on whiteboard in classroom
    Young woman with Down Syndrome kneading dough in baking class — Stock Photo
    Young woman with Down Syndrome kneading dough in baking class
    Teacher and students playing at interactive exhibit in science center — Stock Photo
    Teacher and students playing at interactive exhibit in science center
    Community college instructor leading lesson in computer lab classroom — Stock Photo
    Community college instructor leading lesson in computer lab classroom
    Happy mature female teacher sitting at school desk — Stock Photo
    Happy mature female teacher sitting at school desk
    Side view close up of a young African schoolboy sitting at his desk and throwing a paper aeroplane, 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 throwing a paper aeroplane, during a lesson in a township elementary school classroom.
    Side view of a male Caucasian teacher standing and talking with a teenage African American female high school student working on a computer and concentrating in a classroom — Stock Photo
    Side view of a male Caucasian teacher standing and talking with a teenage African American female high school student working on a computer and concentrating in a classroom
    Chinese ballet instructor teaching girls in ballet studio — Stock Photo
    Chinese ballet instructor teaching girls in ballet studio
    Woman giving presentation on projection screen — Stock Photo
    Woman giving presentation on projection screen
    Smiling female community college instructor leading lesson in classroom — Stock Photo
    Smiling female community college instructor leading lesson in classroom
    Caucasian male chef adding salt to boiling water, with other chefs cooking in the background. Cookery class at a restaurant kitchen. — Stock Photo
    Caucasian male chef adding salt to boiling water, with other chefs cooking in the background. Cookery class at a restaurant kitchen.
    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
    Mid section of male teacher talking in hand sign language with african american boy at school. school and education concept — Stock Photo
    Mid section of male teacher talking in hand sign language with african american boy at school. school and education concept
    Hand of teacher pointing to molecular structure on projection screen — Stock Photo
    Hand of teacher pointing to molecular structure on projection screen
    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
    Schoolboy explaining about world map in classroom at school — Stock Photo
    Schoolboy explaining about world map in classroom at school
    Midrange view of teacher and student learning over computer clas — Stock Photo
    Midrange view of teacher and student learning over computer clas
    Instructor with CPR dummy teaching first aid class — Stock Photo
    Instructor with CPR dummy teaching first aid class
    Teacher and Young Students — Stock Photo
    Teacher and Young Students
    Side view of a Caucasian teenage female high school student and a Caucasian male teacher sitting on chairs on the stage in an empty school theatre preparing before a performance, holding scripts and practicing together — Stock Photo
    Side view of a Caucasian teenage female high school student and a Caucasian male teacher sitting on chairs on the stage in an empty school theatre preparing before a performance, holding scripts and practicing together
    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
    Female high school teacher leading lesson at projection screen in classroom — Stock Photo
    Female high school teacher leading lesson at projection screen in classroom
    Female science teacher and girl student writing at whiteboard in classroom — Stock Photo
    Female science teacher and girl student writing at whiteboard in classroom
    Female Caucasian teacher wearing face mask using digital tablet at school. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Female Caucasian teacher wearing face mask using digital tablet at school. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    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.
    Medical teacher demonstrating tracheal intubation using demonstration model. — Stock Photo
    Medical teacher demonstrating tracheal intubation using demonstration model.
    Side view a Caucasian male high school teacher, standing at the front of a class, talking to a multi-ethnic group of teenagers in a school classroom sitting at desks in rows, listening — Stock Photo
    Side view a Caucasian male high school teacher, standing at the front of a class, talking to a multi-ethnic group of teenagers in a school classroom sitting at desks in rows, listening
    Male teacher using laptop with students in the classroom at school — Stock Photo
    Male teacher using laptop with students in the classroom at school
    Male high school teacher helping boy student with homework in classroom — Stock Photo
    Male high school teacher helping boy student with homework in classroom
    Student with Down Syndrome learning to bake in kitchen — Stock Photo
    Student with Down Syndrome learning to bake in kitchen
    African american student smiling in class — Stock Photo
    African american student smiling in class
    Boy drawing bar graph — Stock Photo
    Boy drawing bar graph
    Students and teacher examining grass in forest — Stock Photo
    Students and teacher examining grass in forest
    Senior Caucasian male chef pouring salt on a ready dish, smiling. Cookery class at a restaurant kitchen. — Stock Photo
    Senior Caucasian male chef pouring salt on a ready dish, smiling. Cookery class at a restaurant kitchen.
    Artists painting in art class studio — Stock Photo
    Artists painting in art class studio
    Student watching chef teacher in cooking class kitchen — Stock Photo
    Student watching chef teacher in cooking class kitchen
    Instructor training students about air conditioning units in HVAC classroom — Stock Photo
    Instructor training students about air conditioning units in HVAC classroom
    Students watching chef teacher in cooking class kitchen — Stock Photo
    Students watching chef teacher in cooking class kitchen
    University student raising hand in classroom at university — Stock Photo
    University student raising hand in classroom at university
    Portrait confident, smiling female teacher and girl students researching at computer in library — Stock Photo
    Portrait confident, smiling female teacher and girl students researching at computer in library
    Artists painting in art class studio — Stock Photo
    Artists painting in art class studio
    Teacher and students on campus — Stock Photo
    Teacher and students on campus
    Kids smelling scents at interactive exhibit in science center — Stock Photo
    Kids smelling scents at interactive exhibit in science center
    University professor with Muscular Dystrophy teaching students in a classroom — Stock Photo
    University professor with Muscular Dystrophy teaching students in a classroom
    Smiling female science teacher and girl student reading textbook at microscope in laboratory classroom — Stock Photo
    Smiling female science teacher and girl student reading textbook at microscope in laboratory classroom
    University professor with Muscular Dystrophy teaching students in a classroom — Stock Photo
    University professor with Muscular Dystrophy teaching students in a classroom
    Male teacher teaching students in the class at school — Stock Photo
    Male teacher teaching students in the class at school
    Teacher assisting schoolboy at desk — Stock Photo
    Teacher assisting schoolboy at desk
    Students practicing making medical splint in training class — Stock Photo
    Students practicing making medical splint in training class
    Mechanics discussing car engine in auto repair shop — Stock Photo
    Mechanics discussing car engine in auto repair shop
    Senior Caucasian chef standing by a table, cutting a piece of fish, looking at it. Cookery class at a restaurant kitchen. — Stock Photo
    Senior Caucasian chef standing by a table, cutting a piece of fish, looking at it. Cookery class at a restaurant kitchen.
    Kids playing with anatomical models in science center — Stock Photo
    Kids playing with anatomical models in science center
    Male teacher teaching students in the classroom at school — Stock Photo
    Male teacher teaching students in the classroom at school