Boy with formulae on blackboard
Boy with apple by blackboard
Girl by blackboard
Boy in front of blackboard
Boy with globe in front of blackboard
Male high school student writing lines on blackboard
黒板
Boy looking at blackboard
Students with globe in front of blackboard
Boy and blackboard
Boy leaning on blackboard
Graduating girl in front of blackboard
Boy and skeleton in front of blackboard
黒板を消す女子中学生
Boy in classroom, working out maths problem on blackboard, rear view
Boy with skeleton
Boy solving sums
Students in front of blackboard
School students in front of blackboard
Schoolchildren writing on a blackboard
Boy writing on blackboard
卒業証書を持ち微笑む男子学生
Person writing on blackboard
Teenager boy looking up with confidence
Teenager boy sitting with a stack of books, portrait
教室の男子学生
教室でノートを広げる男子学生
Happy little boy writing on blackboard
Girl (6-7) writing on blackboard in classroom, rear view
消された黒板
Boy puzzled by maths problem
School boy with apple
Calculus on blackboard
A boy writing on a blackboard
Boy writing on a blackboard
Boy drawing on a blackboard
Grade 1 student in classroom
中学生
卒業のメッセージの書かれた黒板と学生の後姿
卒業証書を持つ男子学生
チョークで黒板に答えを書く学生の後姿
授業中の教師と生徒
教室で黒板に向かう男子学生
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
黒板に向かう男子学生の横顔
教室で腕を組む男子学生
Girl looking at blackboard
机に座る女子三人と黒板の前に立つ男子
Madagaskar, Boy in Fianarantsoa elementary school calculatiing at blackboard
女子高生
Young teacher teaching and pointing at the blackboard with smile,
黒板に解答を書く男子中学生
悩んでいる男子中学生
Male student talking to teacher in classroom
Writing on a blackboard
Schoolboys and schoolgirl standing near blackboard and smiling at the camera
School children raising their hands
Early 20th Century maths class
黒板に書く女子中学生
Austria, Student calculating at blackboard
Textbooks and blackboard in classroom
Vocational school student talking at blackboard
writing chemical equations on the blackboard in cl
黒板に書く日本人の小学生
Primary school boy standing in front of the blackboard
Happy boy with school cone at blackboard
英語の授業
日本人の男子中学生
数学の授業
Girl moving in front of blackboard
Schoolboy at blackboard wiping away letter A
教育イメージ―算数
黒板の前で向き合う中学生
The little boy the blackboard scratching his head
High-school boy looking confused in classroom
黒板と黒板消し
Mathematics problem on blackboard
黒板の前に立つ女子中学生の後ろ姿
黒板の前に立つ女子中学生
黒板を消す女の子
Vintage image of boy raising hand in classroom
Schoolboy looking at globe
Schoolboy holding a textbook
Schoolboy writing
Cute baby doing mathematics on blackboard
Schoolboy at blackboard with arithmetic problem
授業シーン
黒板に文字を書く女子学生
勉強を教え合う女子学生
A boy writing a sum on a blackboard
Boy standing by blackboard
メガネをかけた女子中学生
Boy cleaning blackboard
黒板と棚
チョーク
黒板消しとチョーク
green apple on laptop, old book and blackboard, selective focus
ホワイトボードに数式を書く中学生
ホワイトボードの前で微笑む中学生
Woman writing on blackboard
Boy giving presentation
授業中の小学生
女子高生のポートレート
教室で黒板に向かう女子学生
Teenagers in a classroom
Schoolgirl cleaning the blackboard in classroom
ノートや辞書をたくさん持った女子学生
黒板に解答を書く女子中学生
Maths
黒板の前に立つ男子高校生
授業風景
黒板を消す少女
黒板を使う高校生
Girl in classroom
Active little boy playing teacher in classroom
Mathematical formula on blackboard
頭を抱えている男子中高生
卒業証書と花を持ち微笑む男子学生
黒板に書かれた数学
授業中の高校生
Anatomical model