Boy and skeleton in front of blackboard
Boy with skeleton
Girl looking at skeleton
School students looking at anatomical model
Boy with trophy
Girl with skeleton
Boy with apple by blackboard
Boy and blackboard
Boy with globe in front of blackboard
Boy looking at blackboard
Boy writing on blackboard
Boy in front of blackboard
Boy leaning on blackboard
School portrait of a boy
Teacher Giving Anatomy Lesson
Boy with formulae on blackboard
School students in front of blackboard
Students with globe in front of blackboard
中学生
Boy holding a model brain
Students in front of blackboard
Boy with model brain
Boy in class
Teenage boy in room with blackboard
Boy in classroom
笑顔の若い男性
School boy with apple
Girl moving in front of blackboard
Boy with stack of books
Active little boy playing teacher in classroom
Boy with anatomical model
男子中高生
笑顔の男子学生
メッセージボードを持つ男子学生
Teenager boy looking up with confidence
Portrait of a teenage boy and girl
男の子
Teenage boy and girl (13-15) at lockers, elevated view
Boy looking at lightbulb
Boy standing by blackboard
A group of students seated at a desk in a lesson looking at a molecular structure.
黒板の前に立つ女子中学生2人
A boy sitting at a desk using a digital tablet.
男子中学生
Boy holding dentures
教室で笑顔の小学生の男の子
黒板の前に立つ高校生二人
ほほ笑む男子学生(合成)
A tired teenage boy
Teacher annoyed at pupil
Girl by blackboard
笑顔の男子中高生
制服を着る男子中学生のポートレート
Portrait of a teenage boy
卒業証書を持ち微笑む男子学生
卒業証書を持つ男子学生
Student Giving Presentation in Science Class
笑顔の男の子
A teenage boy counting on an abacus
日本人の男子中学生
Three students standing in front of a blackboard
Girl writing on blackboard
Boys in classroom
bored student at his classroom desk
教室の男子学生
教室でノートを広げる男子学生
Teenager boy sitting with a stack of books, portrait
黒板の前でホワイトボードを持つ男子学生
ホワイトボードを持つ男子学生
Focused junior high boy student using computer in computer lab
勉強をする男子中学生
Boy wearing novelty glasses
Teenage girl (12-14) sitting in front of piano in classroom, portrait
男子学生のポートレート
Teenage student (14-16) smiling in class
Boy studying
Boy asleep in classroom
授業中の男子中学生
授業中の中学生
真剣に勉強する男女学生
Boy in library
Girl in classroom
Girl with exam paper
Curious, focused boy examining computer chip in classroom
Boy studying at college
Focused junior high school boy student using highlighter, doing homework in classroom
Boy solving sums
Mature man holding human skeleton, portrait
教室で勉強をする学生
Boy writing on a blackboard
卒業のメッセージの書かれた黒板と学生の後姿
チョークで黒板に答えを書く学生の後姿
悩んでいる男子中学生
Boy carrying an earth globe
Little Boy
Graduating girl in front of blackboard
School portrait of a girl
Boy at computer
Boy and girl in class
Boy looking at girls work
Boy Getting Height Measured
Serious boy student holding molecular structure in classroom
Schoolgirl standing at blackboard
Junior high boy students using computer in computer lab
教室で腕を組む男子学生
腕組みする笑顔の男子中高生
Teenagers in a classroom
授業を受ける男子学生
考えている男子中高生
手を挙げる男子中高生
勉強する中学生
教室で黒板に向かう男子学生
黒板に向かう男子学生の横顔
勉強する若い男性
Young man meditating and looking up
Focused junior high boy student using computer in dark computer lab
writing chemical equations on the blackboard in cl
ノートや辞書をたくさん持った女子学生
Boy in classroom, working out maths problem on blackboard, rear view
Teenage boy using laptop in classroom
Teenage boy using laptop in classroom, portrait
笑顔の女子高生
眺める男子学生
Young student