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    Male teacher and girl students conducting scientific experiment at microscope and laptop in laboratory classroom — Stock Photo
    Male teacher and girl students conducting scientific experiment at microscope and laptop in laboratory classroom
    Rural teacher and pupils in outdoor learning — Stock Photo
    Rural teacher and pupils in outdoor learning
    Two handsome teenage boys with skateboard standing on the bridge — Stock Photo
    Two handsome teenage boys with skateboard standing on the bridge
    Focused college student using digital tablet in science laboratory classroom — Stock Photo
    Focused college student using digital tablet in science laboratory classroom
    Young friends studying — Stock Photo
    Young friends studying
    Children sitting on morning prayer — Stock Photo
    Children sitting on morning prayer
    Front view of a Caucasian teenage girl and boy embracing and smiling at each other standing in their school grounds — Stock Photo
    Front view of a Caucasian teenage girl and boy embracing and smiling at each other standing in their school grounds
    Young asian college student using smartphone — Stock Photo
    Young asian college student using smartphone
    Happy female friends — Stock Photo
    Happy female friends
    Careless youthful diverse women in casual clothes having fun together on stadium — Stock Photo
    Careless youthful diverse women in casual clothes having fun together on stadium
    High school students talking during debate class in classroom — Stock Photo
    High school students talking during debate class in classroom
    Community college journalism students in classroom — Stock Photo
    Community college journalism students in classroom
    Community college students using digital tablet in classroom — Stock Photo
    Community college students using digital tablet in classroom
    Over the shoulder view of a Caucasian female conductor and a multi-ethnic group of teenage male and female choristers standing opposite each other, the choir holding sheet music and singing — Stock Photo
    Over the shoulder view of a Caucasian female conductor and a multi-ethnic group of teenage male and female choristers standing opposite each other, the choir holding sheet music and singing
    Professor giving exam results to university students — Stock Photo
    Professor giving exam results to university students
    Chinese school students studying with books in rural primary school — Stock Photo
    Chinese school students studying with books in rural primary school
    Junior high boy students walking in library — Stock Photo
    Junior high boy students walking in library
    Portrait happy male teacher in classroom — Stock Photo
    Portrait happy male teacher in classroom
    High school teacher talking with students at table in classroom — Stock Photo
    High school teacher talking with students at table in classroom
    Junior high school students studying at desks in classroom — Stock Photo
    Junior high school students studying at desks in classroom
    Students researching, using digital tablet at table in library — Stock Photo
    Students researching, using digital tablet at table in library
    Front view of a multi-ethnic group of teenage male and female high school students with schoolbags hanging out, standing and hand stacking in their school grounds — Stock Photo
    Front view of a multi-ethnic group of teenage male and female high school students with schoolbags hanging out, standing and hand stacking in their school grounds
    Focused junior high school girl student doing homework at desk in classroom — Stock Photo
    Focused junior high school girl student doing homework at desk in classroom
    Portrait smiling, confident tween boy playing basketball in schoolyard — Stock Photo
    Portrait smiling, confident tween boy playing basketball in schoolyard
    Young researchers holding dropper and test tube in laboratory. — Stock Photo
    Young researchers holding dropper and test tube in laboratory.
    Boys arm wrestling in a classroom — Stock Photo
    Boys arm wrestling in a classroom
    Female teacher in hijab answering student questions in classroom — Stock Photo
    Female teacher in hijab answering student questions in classroom
    Morning assembly of school students — Stock Photo
    Morning assembly of school students
    Female college students practicing chemistry experiment at desk in lab — Stock Photo
    Female college students practicing chemistry experiment at desk in lab
    The teacher is with elementary school students parents choose sc — Stock Photo
    The teacher is with elementary school students parents choose sc
    Male students listening to lecture — Stock Photo
    Male students listening to lecture
    Young students with Down Syndrome looking at recipe in kitchen — Stock Photo
    Young students with Down Syndrome looking at recipe in kitchen
    Caucasian male teacher and african american boy talking in hand sign language at school. school and education concept — Stock Photo
    Caucasian male teacher and african american boy talking in hand sign language at school. school and education concept
    University student taking exam, students in background writing — Stock Photo
    University student taking exam, students in background writing
    Rear view of a Caucasian male high school teacher sitting on a chair on the stage in an empty school theatre during rehearsals for a performance, holding a script, with arms outstretched — Stock Photo
    Rear view of a Caucasian male high school teacher sitting on a chair on the stage in an empty school theatre during rehearsals for a performance, holding a script, with arms outstretched
    Rural female teacher and happy pupils playing together at school yard — Stock Photo
    Rural female teacher and happy pupils playing together at school yard
    Young asian college students studying together — Stock Photo
    Young asian college students studying together
    Girl tickling boy — Stock Photo
    Girl tickling boy
    College film students filming under urban bridge — Stock Photo
    College film students filming under urban bridge
    Portrait confident smiling college students — Stock Photo
    Portrait confident smiling college students
    Morning assembly of school students — Stock Photo
    Morning assembly of school students
    Male student with friends — Stock Photo
    Male student with friends
    Young man reading book surrounded by moving boxes in apartment — Stock Photo
    Young man reading book surrounded by moving boxes in apartment
    Caucasian male teacher teaching caucasian boy in the class at school. school and education concept — Stock Photo
    Caucasian male teacher teaching caucasian boy in the class at school. school and education concept
    Professor with muscular dystrophy working with students in a laboratory — Stock Photo
    Professor with muscular dystrophy working with students in a laboratory
    Community college students filming in media classroom — Stock Photo
    Community college students filming in media classroom
    Happy young female college students laughing at computer in library — Stock Photo
    Happy young female college students laughing at computer in library
    Instructor using demo board to explain HVAC control system operation one student in wheelchair — Stock Photo
    Instructor using demo board to explain HVAC control system operation one student in wheelchair
    Student in wheelchair setting up generator experiment while student examines HVAC system — Stock Photo
    Student in wheelchair setting up generator experiment while student examines HVAC system
    Teacher assisting schoolgirl — Stock Photo
    Teacher assisting schoolgirl
    Young female teacher and rural chinese school students playing outdoor — Stock Photo
    Young female teacher and rural chinese school students playing outdoor
    Caucasian girl studying while siting on his desk in class at elementary school. school and education concept — Stock Photo
    Caucasian girl studying while siting on his desk in class at elementary school. school and education concept
    Students at computers in adult education classroom — Stock Photo
    Students at computers in adult education classroom
    Portrait enthusiastic junior high students and teachers cheering with arms raised — Stock Photo
    Portrait enthusiastic junior high students and teachers cheering with arms raised
    Children in classroom during break — Stock Photo
    Children in classroom during break
    Couple being playful on a city sidewalk at nighttime — Stock Photo
    Couple being playful on a city sidewalk at nighttime
    Female pilot teaching to students in training institute — Stock Photo
    Female pilot teaching to students in training institute
    Junior high students talking at stairs — Stock Photo
    Junior high students talking at stairs
    Students studying in the classroom at school — Stock Photo
    Students studying in the classroom at school
    Students putting books in drawe — Stock Photo
    Students putting books in drawe