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    Man giving presentation on projection screen — Stock Photo
    Man giving presentation on projection screen
    Teacher and students in adult education carpentry workshop class — Stock Photo
    Teacher and students in adult education carpentry workshop class
    Portrait happy, confident male community college instructor leading lesson in classroom — Stock Photo
    Portrait happy, confident male community college instructor leading lesson in classroom
    High school teacher calling on students with hands raised in classroom — Stock Photo
    High school teacher calling on students with hands raised in classroom
    Teacher looking at schoolboy scratching head — Stock Photo
    Teacher looking at schoolboy scratching head
    Smiling female high school teacher leading lesson in classroom — Stock Photo
    Smiling female high school teacher leading lesson in classroom
    Teacher assisting schoolboy at desk — Stock Photo
    Teacher assisting schoolboy at desk
    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
    Portrait smiling, confident male community college instructor in classroom — Stock Photo
    Portrait smiling, confident male community college instructor in classroom
    Caucasian male teacher teaching group of diverse students to recycle plastic items at school. school and education concept — Stock Photo
    Caucasian male teacher teaching group of diverse students to recycle plastic items at school. school and education concept
    Active seniors and instructor dancing in dance class — Stock Photo
    Active seniors and instructor dancing in dance class
    Wide view of young student getting virtual high five from teache — Stock Photo
    Wide view of young student getting virtual high five from teache
    Teacher and students at interactive exhibit in science center — Stock Photo
    Teacher and students at interactive exhibit in science center
    Teacher assisting junior high students — Stock Photo
    Teacher assisting junior high students
    Instructor training students about air conditioning units in HVAC classroom — Stock Photo
    Instructor training students about air conditioning units in HVAC classroom
    Mature teacher explaining student — Stock Photo
    Mature teacher explaining student
    Senior teacher of rollerskating with boy practicing on class in park. — Stock Photo
    Senior teacher of rollerskating with boy practicing on class in park.
    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
    Male students in cooking class kitchen — Stock Photo
    Male students in cooking class kitchen
    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
    Male teacher and students watching chemical reaction, conducting scientific experiment in laboratory classroom — Stock Photo
    Male teacher and students watching chemical reaction, conducting scientific experiment in laboratory classroom
    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.
    Junior high school students watching teacher give lesson at projection screen in classroom — Stock Photo
    Junior high school students watching teacher give lesson at projection screen in classroom
    Teacher and students on campus — Stock Photo
    Teacher and students on campus
    Female instructor helping active senior man in flower arranging class — Stock Photo
    Female instructor helping active senior man in flower arranging class
    Portrait confident, smiling male community college instructor at computer in classroom — Stock Photo
    Portrait confident, smiling male community college instructor at computer in classroom
    Chinese ballet instructor teaching girls in ballet studio — Stock Photo
    Chinese ballet instructor teaching girls in ballet studio
    Teenagers and mentor talking and eating pizza in community center — Stock Photo
    Teenagers and mentor talking and eating pizza in community center
    Front view close up of a middle aged African female school teacher standing at the front of the class in front of the blackboard and leaning forward to watch her pupils writing at their desks during a lesson in a township elementary school classroom — Stock Photo
    Front view close up of a middle aged African female school teacher standing at the front of the class in front of the blackboard and leaning forward to watch her pupils writing at their desks during a lesson in a township elementary school classroom
    Male community college instructor teaching lesson at laptop and projection screen in classroom — Stock Photo
    Male community college instructor teaching lesson at laptop and projection screen in classroom
    Girls learning in classroom — Stock Photo
    Girls learning in classroom
    Senior teacher of rollerskating with boy practicing on class in park. — Stock Photo
    Senior teacher of rollerskating with boy practicing on class in park.
    Community college instructor helping students with paperwork in classroom — Stock Photo
    Community college instructor helping students with paperwork in classroom
    Teacher and Young Students — Stock Photo
    Teacher and Young Students
    Teacher and students reading in classroom — Stock Photo
    Teacher and students reading in classroom
    Teacher explaining material — Stock Photo
    Teacher explaining material
    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
    Mature female professor teaching students — Stock Photo
    Mature female professor teaching students
    Chef and students with Down Syndrome baking in restaurant kitchen — Stock Photo
    Chef and students with Down Syndrome baking in restaurant kitchen
    Instructor discussing condenser coil on refrigeration unit with student in wheelchair — Stock Photo
    Instructor discussing condenser coil on refrigeration unit with student in wheelchair
    Girls learning in classroom — Stock Photo
    Girls learning in classroom
    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, the pupils listening while the teacher talks — 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, the pupils listening while the teacher talks
    Portrait happy, confident mature businesswoman wearing lanyard — Stock Photo
    Portrait happy, confident mature businesswoman wearing lanyard
    Teenagers and teacher talking in community center — Stock Photo
    Teenagers and teacher talking in community center
    Students and teacher examining globe in classroom — Stock Photo
    Students and teacher examining globe in classroom
    Elementary school children in classroom during lesson — Stock Photo
    Elementary school children in classroom during lesson
    Mother and daughter playing guitar together at home — Stock Photo
    Mother and daughter playing guitar together at home
    Community college instructor helping students at desk in classroom — Stock Photo
    Community college instructor helping students at desk in classroom
    Chinese ballet instructor teaching girls in ballet studio — Stock Photo
    Chinese ballet instructor teaching girls in ballet studio
    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
    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, the pupils listening while the teacher talks — 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, the pupils listening while the teacher talks
    Teacher explaining to junior high students — Stock Photo
    Teacher explaining to junior high students
    Young woman with Down Syndrome in baking class — Stock Photo
    Young woman with Down Syndrome in baking class
    Students with Down Syndrome learning to bake bread in kitchen — Stock Photo
    Students with Down Syndrome learning to bake bread in kitchen
    Professor discussing sensors and thermostats with students in an HVAC classroom — Stock Photo
    Professor discussing sensors and thermostats with students in an HVAC classroom
    Teacher talking to black students at chalkboard — Stock Photo
    Teacher talking to black students at chalkboard
    Active senior couple enjoying flower arranging class — Stock Photo
    Active senior couple enjoying flower arranging class
    Group of school kids wearing protective mask to Protect Against Covid-19 with teacher sitting in classroom,education,elementary school,Social Distancing,learning and people concept. — Stock Photo
    Group of school kids wearing protective mask to Protect Against Covid-19 with teacher sitting in classroom,education,elementary school,Social Distancing,learning and people concept.
    Teacher teaching girl — Stock Photo
    Teacher teaching girl