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    Open book on desk — Stock Photo
    Open book on desk
    Pretty woman in glasses standing along bookshelves and holding open book — Stock Photo
    Pretty woman in glasses standing along bookshelves and holding open book
    Girls and boys in a classroom — Stock Photo
    Girls and boys in a classroom
    Young Students in classroom — Stock Photo
    Young Students in classroom
    Students holding pencil over books — Stock Photo
    Students holding pencil over books
    Girls learning in classroom — Stock Photo
    Girls learning in classroom
    Girl using tablet computer — Stock Photo
    Girl using tablet computer
    Boy with schoolbag in classroom — Stock Photo
    Boy with schoolbag in classroom
    Teacher and schoolboy writing on whiteboard — Stock Photo
    Teacher and schoolboy writing on whiteboard
    Schoolchildren sitting in classroom — Stock Photo
    Schoolchildren sitting in classroom
    Boy writing in book — Stock Photo
    Boy writing in book
    Schoolchildren sitting in classroom — Stock Photo
    Schoolchildren sitting in classroom
    Boy holding a molecular structure model — Stock Photo
    Boy holding a molecular structure model
    Girls studying in classroom — Stock Photo
    Girls studying in classroom
    Boys writing on whiteboard — Stock Photo
    Boys writing on whiteboard
    University students studying in library — Stock Photo
    University students studying in library
    Multiethnic male and female friends — Stock Photo
    Multiethnic male and female friends
    Girl in a science class — Stock Photo
    Girl in a science class
    Students showing off drawings — Stock Photo
    Students showing off drawings
    Little Chinese girl stands on some books — Stock Photo
    Little Chinese girl stands on some books
    Boy with books on head and lap — Stock Photo
    Boy with books on head and lap
    Teacher assisting schoolboy at desk — Stock Photo
    Teacher assisting schoolboy at desk
    Pensive African American female student with bunch of textbooks looking away while standing on street near university building — Stock Photo
    Pensive African American female student with bunch of textbooks looking away while standing on street near university building
    Portrait of confident schoolgirl — Stock Photo
    Portrait of confident schoolgirl
    Two multi ethnic children sitting at desks wearing face masks in classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Two multi ethnic children sitting at desks wearing face masks in classroom. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Young curly haired Hispanic female in casual clothes and glasses reading red book and enjoying interesting story during free time at home — Stock Photo
    Young curly haired Hispanic female in casual clothes and glasses reading red book and enjoying interesting story during free time at home
    Classmates learning in classroom — Stock Photo
    Classmates learning in classroom
    Caucasian male student smiling in class — Stock Photo
    Caucasian male student smiling in class
    Boys and girls, working in class — Stock Photo
    Boys and girls, working in class
    Happy boy leaning at desk — Stock Photo
    Happy boy leaning at desk
    Serious boy looking at globe in living room interior — Stock Photo
    Serious boy looking at globe in living room interior
    Portrait of confident junior high students — Stock Photo
    Portrait of confident junior high students
    Focused high school boy student taking exam at desk in classroom — Stock Photo
    Focused high school boy student taking exam at desk in classroom
    High school boy student with hand raised during lesson in classroom — Stock Photo
    High school boy student with hand raised during lesson in classroom
    Portrait of confident elementary age boy doing homework in classroom — Stock Photo
    Portrait of confident elementary age boy doing homework in classroom
    Portrait close up of a Caucasian teenage boy with short dark hair and grey eyes standing in a school classroom smiling to camera, with classmates talking in the background — Stock Photo
    Portrait close up of a Caucasian teenage boy with short dark hair and grey eyes standing in a school classroom smiling to camera, with classmates talking in the background
    Focused high school boy student taking exam at desk in classroom — Stock Photo
    Focused high school boy student taking exam at desk in classroom
    Male teacher helping students assembling robotics in classroom — Stock Photo
    Male teacher helping students assembling robotics in classroom
    Junior high boy students using computer in computer lab — Stock Photo
    Junior high boy students using computer in computer lab
    Portrait close up of a Caucasian teenage boy with short blonde hair and blue eyes standing in a school classroom smiling to camera, with classmates talking in the background — Stock Photo
    Portrait close up of a Caucasian teenage boy with short blonde hair and blue eyes standing in a school classroom smiling to camera, with classmates talking in the background
    Children drawing having fun at home — Stock Photo
    Children drawing having fun at home
    Student working at laptop in classroom — Stock Photo
    Student working at laptop in classroom
    Boy doing homework at laptop on kitchen counter — Stock Photo
    Boy doing homework at laptop on kitchen counter
    Illustration of metal artificial heart on white background. — Stock Photo
    Illustration of metal artificial heart on white background.
    Playful young friends taking selfie making silly faces — Stock Photo
    Playful young friends taking selfie making silly faces
    Female skeleton hips bones, computer illustration. — Stock Photo
    Female skeleton hips bones, computer illustration.
    Creative business people meeting, discussing paperwork — Stock Photo
    Creative business people meeting, discussing paperwork
    Colored lungs in transparent female body on black background, computer illustration. — Stock Photo
    Colored lungs in transparent female body on black background, computer illustration.
    From above of crop male dentistry student using caliper for measuring dental prosthesis while working at table with tools during class — Stock Photo
    From above of crop male dentistry student using caliper for measuring dental prosthesis while working at table with tools during class
    Chinese siblings studying together at table — Stock Photo
    Chinese siblings studying together at table
    Female body with visible nervous system and brain, computer illustration. — Stock Photo
    Female body with visible nervous system and brain, computer illustration.
    Students and teacher drawing in classroom — Stock Photo
    Students and teacher drawing in classroom
    Student in wheelchair studying furnace electronic control system in HVAC classroom — Stock Photo
    Student in wheelchair studying furnace electronic control system in HVAC classroom
    Senior man sitting in a chair looking at a book about World War 2; Hartlepool, County Durham, England — Stock Photo
    Senior man sitting in a chair looking at a book about World War 2; Hartlepool, County Durham, England
    Illustration of human silhouette with painful stomach. — Stock Photo
    Illustration of human silhouette with painful stomach.
    Art teacher with student in studio — Stock Photo
    Art teacher with student in studio
    Curious students watching chemical reaction, conducting scientific experiment in laboratory classroom — Stock Photo
    Curious students watching chemical reaction, conducting scientific experiment in laboratory classroom
    Group of multi ethnic kids wearing face masks performing yoga in the school garden. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Group of multi ethnic kids wearing face masks performing yoga in the school garden. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Girl chilling with book in cozy bed and looking away — Stock Photo
    Girl chilling with book in cozy bed and looking away
    Portrait of a girl sitting in classroom — Stock Photo
    Portrait of a girl sitting in classroom