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    Portrait of confident schoolboy — Stock Photo
    Portrait of confident schoolboy
    Eacher teaching mathematics to children — Stock Photo
    Eacher teaching mathematics to children
    Girl at a screen making a presentation — Stock Photo
    Girl at a screen making a presentation
    Chinese children painting in art class with teacher — Stock Photo
    Chinese children painting in art class with teacher
    Teacher explaining schoolchildren task — Stock Photo
    Teacher explaining schoolchildren task
    Blond boy sitting with book — Stock Photo
    Blond boy sitting with book
    Boys writing on whiteboard — Stock Photo
    Boys writing on whiteboard
    Tables and chairs in college classroom, Research Triangle Park, North Carolina, USA — Stock Photo
    Tables and chairs in college classroom, Research Triangle Park, North Carolina, USA
    Boy with schoolbag in classroom — Stock Photo
    Boy with schoolbag in classroom
    Thoughtful schoolgirl smiling — Stock Photo
    Thoughtful schoolgirl smiling
    Teacher looking at schoolboy — Stock Photo
    Teacher looking at schoolboy
    Cute boy sitting at table — Stock Photo
    Cute boy sitting at table
    Thoughtful little child at school — Stock Photo
    Thoughtful little child at school
    High school teacher leading lesson, calling on students with arms raised in classroom — Stock Photo
    High school teacher leading lesson, calling on students with arms raised in classroom
    Portrait of happy schoolboy — Stock Photo
    Portrait of happy schoolboy
    High school students sitting in common room — Stock Photo
    High school students sitting in common room
    Girls learning in classroom — Stock Photo
    Girls learning in classroom
    African american student smiling in class — Stock Photo
    African american student smiling in class
    Student stacking blocks in class — Stock Photo
    Student stacking blocks in class
    Focused college students studying together in classroom — Stock Photo
    Focused college students studying together 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
    University professor with Muscular Dystrophy teaching students in a classroom — Stock Photo
    University professor with Muscular Dystrophy teaching students in a classroom
    Junior high school boys using digital tablet in classroom — Stock Photo
    Junior high school boys using digital tablet in classroom
    Wniversity students discussing by whiteboard — Stock Photo
    Wniversity students discussing by whiteboard
    Boy with toy in classroom — Stock Photo
    Boy with toy in classroom
    Portrait confident, smiling community college instructor in classroom — Stock Photo
    Portrait confident, smiling community college instructor in classroom
    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.
    Focused high school girl student taking exam looking up — Stock Photo
    Focused high school girl student taking exam looking up
    Children at a Green Science Fair event — Stock Photo
    Children at a Green Science Fair event
    High school students talking at table in debate class — Stock Photo
    High school students talking at table in debate class
    Group of diverse students raising their hands in the class at elementary school. school and education concept — Stock Photo
    Group of diverse students raising their hands in the class at elementary school. school and education concept
    Pens and index cards on desks in empty classroom — Stock Photo
    Pens and index cards on desks in empty classroom
    Students in chemistery science class — Stock Photo
    Students in chemistery science class
    Teenage girl student practicing sewing on modern machine in cozy workshop — Stock Photo
    Teenage girl student practicing sewing on modern machine in cozy workshop
    Multi ethnic group of elementary school children sitting at desks wearing face masks in classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Multi ethnic group of elementary school children sitting at desks wearing face masks in classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Chinese girl painting in art class with teacher — Stock Photo
    Chinese girl painting in art class with teacher
    Front view of a teenage Caucasian boy in a high school classroom sitting at desk, raising his hand to answer a question, with teenage male classmates sitting at desks working in the background — Stock Photo
    Front view of a teenage Caucasian boy in a high school classroom sitting at desk, raising his hand to answer a question, with teenage male classmates sitting at desks working in the background
    College students clapping for classmate in science laboratory classroom — Stock Photo
    College students clapping for classmate in science laboratory classroom
    Focused high school boy student taking exam at desk in classroom — Stock Photo
    Focused high school boy student taking exam at desk in classroom
    Junior high school students studying at desk in classroom — Stock Photo
    Junior high school students studying at desk in classroom
    Close-up of bare female foot with red varnished toenails and artist working in background. — Stock Photo
    Close-up of bare female foot with red varnished toenails and artist working in background.
    Front view of a teenage African American female high school student reading to a multi-ethnic class of teenagers in a school classroom sitting at desks listening and concentrating, their male Caucasian teacher standing and listening in the background — Stock Photo
    Front view of a teenage African American female high school student reading to a multi-ethnic class of teenagers in a school classroom sitting at desks listening and concentrating, their male Caucasian teacher standing and listening in the background
    Happy media students clapping in classroom — Stock Photo
    Happy media students clapping in classroom
    Female community college student with headphones using computer in computer lab classroom — Stock Photo
    Female community college student with headphones using computer in computer lab classroom
    Young woman writing in book — Stock Photo
    Young woman writing in book
    Teacher assisting university students in their studies in classroom — Stock Photo
    Teacher assisting university students in their studies in classroom
    College students studying at table together — Stock Photo
    College students studying at table together
    Side view close up of multi-ethnic group of smiling high school teenagers in a school classroom sitting at desks, all raising their hands to answer a question — Stock Photo
    Side view close up of multi-ethnic group of smiling high school teenagers in a school classroom sitting at desks, all raising their hands to answer a question
    Group of multi ethnic kids sitting on their desk in the classroom at school with a Caucasian female teacher. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Group of multi ethnic kids sitting on their desk in the classroom at school with a Caucasian female teacher. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Male teacher teaching students in the classroom at school — Stock Photo
    Male teacher teaching students in the classroom at school
    Focused high school boy student taking exam at desk in classroom — Stock Photo
    Focused high school boy student taking exam at desk in classroom
    Front view of a multi-ethnic group of teenage school pupils sitting in a classroom looking at a laptop computer together and smiling at break time — Stock Photo
    Front view of a multi-ethnic group of teenage school pupils sitting in a classroom looking at a laptop computer together and smiling at break time
    Pupils learning in classroom — Stock Photo
    Pupils learning in classroom
    Community college instructor helping student with headphones at computer in computer lab classroom — Stock Photo
    Community college instructor helping student with headphones at computer in computer lab classroom
    Woman giving presentation on projection screen — Stock Photo
    Woman giving presentation on projection screen
    Focused boy student programming at computer in dark classroom — Stock Photo
    Focused boy student programming at computer in dark classroom
    Teenage boy using virtual reality headset while studying in computer class at university — Stock Photo
    Teenage boy using virtual reality headset while studying in computer class at university
    Mid section of girl sitting at desk and sanitizing her hands. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Mid section of girl sitting at desk and sanitizing her hands. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Front view close up of a young African schoolgirl sitting at her desk writing in her book and a young African schoolboy sitting beside her looking down and thinking during a lesson — Stock Photo
    Front view close up of a young African schoolgirl sitting at her desk writing in her book and a young African schoolboy sitting beside her looking down and thinking during a lesson
    Portrait smiling senior businesswoman in office — Stock Photo
    Portrait smiling senior businesswoman in office