Girl standing at blackboard
Girl writing on a blackboard
Girl writing a sum on a blackboard
Mathematical formula on blackboard
Schoolchildren writing on a blackboard
Textbooks and blackboard in classroom
Schoolgirl wearing a rosette
Girl, writing on blackboard in classroom
Globe in a classroom
Apple in a classroom
Boy writing on chalkboard
Girl (6-7) standing by blackboard and covering face with hands, close-up
Schoolgirl standing at blackboard
Children standing in a row and writing on the blackboard
Maths
Girl drawing on chalkboard in classroom
Students drawing on chalkboard in classroom
Student writing on blackboard in class
黒板に字を書く小学生
黒板に文字を書く小学生
Young teacher teaching and pointing at the blackboard with smile,
A boy writing on a blackboard
Student writing math on chalkboard
Schoolgirl holding textbooks
Thoughtful looking schoolgirl
Girl balancing an apple on her head
Math symbols
Student doing math at chalk board
黒板に答えを書く小学生
Write full math problem of the blackboard
Boys (4-7) drawing on blackboard, rear view
Standing in front of the blackboard primary school girls
Sitting in front of the blackboard primary school girls in the class
Schoolgirl writing on the blackboard with young teacher's guidance,
Elementary schoolchildren writing on blackboard in classroom
Education - Child or pupil at blackboard in school in math
Schoolgirl holding an apple
A boy writing a sum on a blackboard
Education - Child or pupil at blackboard in school in math, the kid is very intelligent for it calculates difficult equations
Mathematics on a blackboard
チョークを持った手
Primary schoolgirl drink milk
Primary school girls holding a beaker
Primary school girls with a magnifying glass globe
In thinking about lovely schoolgirl
Lovely schoolgirl
Student drawing on chalkboard in classroom
Girl giving a presentation in classroom
Easy maths
黒板の前に立つ女子中学生
Grade 1 students in classroom
Rear view of primary schoolgirl answering equation on classroom blackboard
Graduating girl in front of blackboard
Schoolgirl at blackboard with arithmetic problem
Smiling schoolboy at blackboard with arithmetic problem
Schoolboy at blackboard with arithmetic problem
Lo sviluppo di giovani mente sul lavoro
Girl with arm raised
Girl (6-7) standing in front of blackboard, solving arithmetic problem, rear view
Girl (6-7) standing and writing on blackboard, portrait, close-up
女子高生
Genius schoolgirl could solve the math task and is proud of it
Students working on a maths problem
Two students in a classroom
Schoolboy writing on the blackboard with young teacher's guidance,
黒板に落書きをする女の子
Grade 1 student in classroom
A girl writing on blackboard
Cute girl at blackboard
Girl wiping blackboard
Happy little boy writing on blackboard
Boy in classroom, working out maths problem on blackboard, rear view
Schoolboy at blackboard with arithmetic problems
Boy with formulae on blackboard
Girl holding blackboard in classroom
Schoolboy looking at globe
授業風景
School kids drawing on blackboard
教室の小学生の女の子
小学生の女の子
Schoolgirl daydreaming in classroom
Cute schoolgirl holding empty blackboard in the classroom.
Cute schoolgirl posing in a classroom
Lovely elementary school boys
Primary school boy in thinking
黒板に絵を描く子どもたち
Cute young pupil girl standing at blackboard in classroom and looking at camera.
Girl standing in front of blackboard, solving arithmetic problem, rear view
Person writing on blackboard
a couple of students solving a problem on the blackboard
Happy teacher and schoolboy face to face talking
Rear view of primary schoolboy answering equation on classroom blackboard
Girl writing on blackboard
Boy in front of blackboard
黒板
Chalkboard
Schoolgirls (4-7) drawing onblackboard, rear view
A group of children in school. Boys and girls sitting on the floor.
授業中の小学生
Genius schoolboy could solve the math task raising his hand in triumph
A child writing on the chalkboard and a teacher beside her.
A group of children in school. A girl writing in chalk on a chalkboard.
黒板の問題を解く小学生女子と横に立つ女性教師
Mathematics problem on blackboard
Boy with globe in front of blackboard
Girl writing lines on blackboard
Abc
教室で板書する小学生の女の子
Cheerful schoolchildren and teacher in a conversation
Happy schoolchildren in classroom
Happy schoolchildren using laptop under teacher's guidance
Student holding chalk in classroom, portrait
Girl daydreaming in classroom
黒板とチョーク
Cute children drawing on blackboard
The science symbol formula on the blackboard
黒板に書く女子中学生
Lovely schoolgirl writing in classroom
Portrait of a girl
Vocational school students in classroom with teacher at blackboard
The formula of mathematical symbols on the blackboard
教室で並ぶ小学生
ランドセルを背負った小学生の女の子
Boy writing on blackboard