Schoolchildren writing on a blackboard
Textbooks and blackboard in classroom
Mathematical formula on blackboard
Girl standing at blackboard
Globe in a classroom
黒板に書く小学生
Apple in a classroom
Children standing in a row and writing on the blackboard
Girl writing on a blackboard
Girl writing a sum on a blackboard
黒板に字を書く小学生
Boy giving a presentation in classroom
手を挙げる小学生
黒板
Chalkboard
授業中の小学生
Students drawing on chalkboard in classroom
Girl, writing on blackboard in classroom
黒板に文字を書く小学生
A boy writing on a blackboard
教室で遊ぶ小学生
黒板とチョーク
Girl drawing on chalkboard in classroom
Student doing math at chalk board
Schoolchildren with arms raised
Elementary schoolchildren writing on blackboard in classroom
Boys (4-7) drawing on blackboard, rear view
Boy writing on chalkboard
教室の小学生
Four students in a classroom
Schoolgirl wearing a rosette
Student drawing on chalkboard in classroom
Schoolboy writing
Teacher and pupils (8-11) during lesson
Girl daydreaming in classroom
A boy writing a sum on a blackboard
黒板にアルファベットを書く小学生
無人の教室
黒板消し
黒板と黒板消しとチョーク
Girl (6-7) standing by blackboard and covering face with hands, close-up
Grade 1 students in classroom
Young teacher teaching and pointing at the blackboard with smile,
Smiling schoolboy at blackboard with arithmetic problem
Schoolboy at blackboard with arithmetic problem
Schoolgirl in classroom
Abc
Schoolboy daydreaming in classroom
Happy schoolchildren in classroom
Cheerful schoolchildren and teacher in a conversation
Girl watching her brother drawing on blackboard
Girl passing a note in class
Countries name written on a blackboard
Brother and sister drawing on blackboard
Happy teacher and schoolboy face to face talking
Apple on a stack of books
Happy schoolchildren using laptop under teacher's guidance
Happy little boy writing on blackboard
黒板の前でランドセルを背負い微笑む3人の小学生
Kids in class
Boy in classroom, working out maths problem on blackboard, rear view
Rows of chairs in front of blackboard in classroom
Boy (6-7) writing on blackboard in class
Boy (6-7) writing on blackboard in classroom
Schoolboy writing on the blackboard with young teacher's guidance,
中学生
Student writing on blackboard in class
Empty classroom
Globe and chalk
教室
Chalkboard with writing and charts in empty classroom
Vocational school student talking at blackboard
Schoolgirl at blackboard with arithmetic problem
Schoolboy Studying Using a Laptop
College students writing on blackboard with chalk
Schoolchildren raising hands in class
Write full math problem of the blackboard
Mathematics on a blackboard
Children in front of blackboard
黒板の問題を解く小学生女子と横に立つ女性教師
Blackboard texture with text 'ABC'
Toddlers writing in classroom
Empty classroom, maths problem on blackboard
黒板に答えを書く小学生
Schoolgirl leaning on desk
Schoolgirl writing on the blackboard with young teacher's guidance,
Vintage image of teacher at blackboard
A girl writing on a blackboard
Teacher working with student at desk in classroom
Variations of letter A at blackboard in classroom
黒板の前でランドセルを背負う3人の小学生
ホワイトボードの前に並ぶ小学生
教室に一列に並ぶ椅子
Little Boy in Classroom
Schoolchildren and teacher in class
Variations of letter A at blackboard and sugar cones in classroom
黒板のある部屋
Madagaskar, Boy in Fianarantsoa elementary school calculatiing at blackboard
Schoolboy at blackboard with arithmetic problems
Schoolboy at blackboard wiping away letter A
教室の小学生の女の子
Lo sviluppo di giovani mente sul lavoro
黒板で算数の問題を解く小学生4人
Schoolgirl standing at blackboard
Girls in elementary school classroom
Mathematics problem on blackboard
School kids drawing on blackboard
授業中に手を挙げる小学生の後姿
勉強する小学生
A boy sat in a corner with a chalk dunce cap
Boy writing on blackboard
Boy and blackboard
Schoolboy looking at globe
School children wearing headsets
Thoughtful looking schoolgirl
チョークを持った手
Children writing on the blackboard in the classroom and standing in a row,
Standing in front of the blackboard primary school girls
Children in school. Two boys standing with their arms around each other's shoulders by a chalkboard.
Austria, Student calculating at blackboard
Schoolgirls talking in classroom
Sitting in front of the blackboard primary school girls in the class