A teenage boy counting on an abacus
Boy counting on an abacus
A boy counting on abacus
Girl with an abacus
Portrait of a teenage boy
Portrait of male student, sitting at desk in classroom
Child with abacus
A teacher and children counting on an abacus
A teenage boy holding chalk
黒板をバックに立つ男子高生
Teenage male student (16-18) looking out window, side view
Boy with a jigsaw
High-school boy looking confused in classroom
A teacher with two children
Teenage boy in room with blackboard
笑顔の男子高生
Teenage male student (16-18), portrait
Teenage boy throwing paper airplane
Teenage male student (14-16) using abacus
Close up of schoolboy writing in class
Focused high school boy student taking exam at desk in classroom
教室でノートを広げる男子学生
A teenage boy throwing a paper aeroplane
Teenage boy with crumpled paper
Female student, sitting at desk in classroom, smiling
Teenagers reading books
Boy (4-5) playing with abacus on ground
若者
Bored young teenage boy in class
A teacher holding an apple
Male student talking to teacher in classroom
Portrait of a teenage boy and girl
Friends
スリランカの子供達
教科書を見る男子高校生
Focused high school boy student taking exam at desk
Focused high school boy taking exam at desk in classroom
Focused high school students taking exam
Focused high school girl student taking exam
High School Student
High School Friends Studying
Boy in class
高校生の授業風景
Teenage boy and girl face to face
High school students listening to their teacher
Two students sitting at desk in classroom, helping each other with work
Student pouring sample into flask in laboratory
Students studying science model in laboratory
Close up of schoolboy doing multiplication on white board
A teenage boy holding half a tie and scissors
Schoolboy writing
Teenage boy holding a book and looking at the camera
授業を受ける制服姿の学生
勉強をする学生
Students studying in a classroom
授業中の高校生
Schoolboy struggling in educational exam
日本人の男子高校生
黒板の前に立つ男子高校生
頬杖をした男子高校生
A boy holding a building block
Two boys playing with building blocks
Boy playing with building blocks
中学生
笑顔の高校生
Boy and blackboard
勉強する若い男性
笑顔の男の子
Portrait of male high school student
制服姿の男子高校生
外を眺める男子高校生
Boy looking at blackboard
授業を受ける男子学生
School students writing
Students in classroom
Boy in classroom
Portrait of schoolboy with hands in pockets in school corridor
Three students standing in front of a blackboard
ガッツポーズをする男子高校生
教室で勉強をする学生
笑顔の若い男性
Boy carrying an earth globe
ノートと教科書を持っている高校生
High school teacher with test notes in classroom
Teenage Boy Listening to MP3 Player on Bus
High School Student Trying to Read Neighbor's Answers
High School Students Raising Their Hands in Class
High School Student in Class
Boy learning numbers
Abacus
Teenage girl with file notes in high school study group
Over shoulder view of teenage girl reading notes in high school
Cropped shot of teenage boy at desk with notebooks and files in high school lesson
Cropped shot of teenage boy making notes in high school lesson
Teenage african boy with football
Teenager boy looking up with confidence
Teenager boy sitting with a stack of books, portrait
Boy giving presentation
Student in Science Class
High School Students
Teenagers Doing Homework While Riding School Bus
Teenagers reading a book
Teenage girl writing in exercise book in class
A teenage boy holding a bunch of balloons
Bored students in classroom
High school students using white board in classroom
Male high school student giving presentation
歌う高校生
Modern High School Class
Young man holding a book and smiling at the camera
A teenage boy squirting paint at a friend
Schoolboy holding a textbook
ノートを見る男子学生
Teenage boy jumping in mid-air and looking at the camera
男の子
High school students talking in class
A teacher talking to his class
Teenage Boy Holding Soccer Ball
Portrait of teenage boy and girl in high school computer class
Boy playing with blocks