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    Blond boy sitting with book — Stock Photo
    Blond boy sitting with book
    Teacher looking at boy — Stock Photo
    Teacher looking at boy
    University professor with Muscular Dystrophy teaching students in a classroom — Stock Photo
    University professor with Muscular Dystrophy teaching students in a classroom
    Classmates having fun in classroom — Stock Photo
    Classmates having fun in classroom
    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
    Female teacher in hijab teaching lesson at projection screen in classroom — Stock Photo
    Female teacher in hijab teaching lesson at projection screen in classroom
    Girl drawing bar graph — Stock Photo
    Girl drawing bar graph
    Children writing on the chalkboard with teacher. — Stock Photo
    Children writing on the chalkboard with teacher.
    Little kid standing at blackboard — Stock Photo
    Little kid standing at blackboard
    University professor with Muscular Dystrophy teaching students in a classroom — Stock Photo
    University professor with Muscular Dystrophy teaching students in a classroom
    Teacher teaching girl — Stock Photo
    Teacher teaching girl
    Female learner writing with marker on whiteboard while classmates working on project sitting at table in university classroom — Stock Photo
    Female learner writing with marker on whiteboard while classmates working on project sitting at table in university classroom
    Teacher writing on whiteboard — Stock Photo
    Teacher writing on whiteboard
    Portrait of schoolboy in classroom — Stock Photo
    Portrait of schoolboy in classroom
    Male teacher teaching students in the classroom at school — Stock Photo
    Male teacher teaching students in the classroom at school
    University professor with Muscular Dystrophy teaching students in a classroom — Stock Photo
    University professor with Muscular Dystrophy teaching students in a classroom
    Elementary school children in classroom during lesson — Stock Photo
    Elementary school children in classroom during lesson
    Girl writing on book — Stock Photo
    Girl writing on book
    Rear view of caucasian male teacher teaching group of diverse students in the class at school. school and education concept — Stock Photo
    Rear view of caucasian male teacher teaching group of diverse students in the class at school. school and education concept
    Winning a trophy at the Green Science Fair. — Stock Photo
    Winning a trophy at the Green Science Fair.
    Teacher and Young Students — Stock Photo
    Teacher and Young Students
    Girls learning in classroom with textbooks — Stock Photo
    Girls learning in classroom with textbooks
    Student stacking blocks in class — Stock Photo
    Student stacking blocks in class
    Teacher teaching girl — Stock Photo
    Teacher teaching girl
    Focused Chinese school students sitting at desks and studying in rural primary school — Stock Photo
    Focused Chinese school students sitting at desks and studying in rural primary school
    Happy students sitting — Stock Photo
    Happy students sitting
    Teacher supervising high school students taking exam at desks — Stock Photo
    Teacher supervising high school students taking exam at desks
    Group of multi ethnic kids sitting on their desk during the lesson with a female teacher wearing a face mask. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Group of multi ethnic kids sitting on their desk during the lesson with a female teacher wearing a face mask. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Thoughtful teacher sitting on desk — Stock Photo
    Thoughtful teacher sitting on desk
    Children in a classroom with teacher. — Stock Photo
    Children in a classroom with teacher.
    Caucasian male teacher using laptop while sitting in the class at elementary school. school and education concept — Stock Photo
    Caucasian male teacher using laptop while sitting in the class at elementary school. school and education concept
    Primary school students sitting and writing in rural primary school — Stock Photo
    Primary school students sitting and writing in rural primary school
    Side view close up of a young African schoolboy sitting at his desk writing during a lesson in a township elementary school classroom, in the background classmates are also sitting at their desks writing — Stock Photo
    Side view close up of a young African schoolboy sitting at his desk writing during a lesson in a township elementary school classroom, in the background classmates are also sitting at their desks writing
    Focused high school girl student taking exam at desk — Stock Photo
    Focused high school girl student taking exam at desk
    Young Students in classroom — Stock Photo
    Young Students in classroom
    Mixed race boy sitting at desk wearing face mask in classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Mixed race boy sitting at desk wearing face mask in classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Male teacher helping girl student at microscope in laboratory classroom — Stock Photo
    Male teacher helping girl student at microscope in laboratory classroom
    Students and teacher in classroom — Stock Photo
    Students and teacher in classroom
    Happy boy sitting in classroom — Stock Photo
    Happy boy sitting in classroom
    Focused girl student programming robotics at laptop in classroom — Stock Photo
    Focused girl student programming robotics at laptop in classroom
    Group of multi ethnic kids sitting on their desk in the classroom at school. 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. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Male electrician student using screwdriver — Stock Photo
    Male electrician student using screwdriver
    Eager junior high school students with hands raised in classroom — Stock Photo
    Eager junior high school students with hands raised in classroom
    Portrait smiling college student with digital tablet in science laboratory classroom — Stock Photo
    Portrait smiling college student with digital tablet in science laboratory classroom
    Girls learning in classroom with tablets — Stock Photo
    Girls learning in classroom with tablets
    Student writing on whiteboard — Stock Photo
    Student writing on whiteboard
    Focused junior high girl student using computer in computer lab — Stock Photo
    Focused junior high girl student using computer in computer lab
    Portrait close up of a young African schoolgirl leaning on her desk, looking to camera and smiling while writing in her notebook during a lesson in a township elementary school classroom. — Stock Photo
    Portrait close up of a young African schoolgirl leaning on her desk, looking to camera and smiling while writing in her notebook during a lesson in a township elementary school classroom.
    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
    Science professor helping college student conducting scientific experiment in science laboratory classroom — Stock Photo
    Science professor helping college student conducting scientific experiment in science laboratory 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
    Boy with toy in classroom — Stock Photo
    Boy with toy in classroom
    Portrait happy, confident mature businesswoman wearing lanyard — Stock Photo
    Portrait happy, confident mature businesswoman wearing lanyard
    Front view of a young African schoolboy sitting at his desk, raising his hand to answer a question during a lesson in a township elementary school classroom, in the foreground two schoolgirls are listening attentively — Stock Photo
    Front view of a young African schoolboy sitting at his desk, raising his hand to answer a question during a lesson in a township elementary school classroom, in the foreground two schoolgirls are listening attentively
    Portrait playful girl student holding molecular structure on head at microscope in laboratory classroom — Stock Photo
    Portrait playful girl student holding molecular structure on head at microscope in laboratory classroom
    Girl scratching head — Stock Photo
    Girl scratching head
    Female high school teacher leading lesson at projection screen in classroom — Stock Photo
    Female high school teacher leading lesson at projection screen in classroom
    Student with laptop in classroom — Stock Photo
    Student with laptop in classroom
    Portrait confident senior woman at laptop in adult education classroom — Stock Photo
    Portrait confident senior woman at laptop in adult education classroom