Male high school teacher and students in classroom
High school teacher using white board in classroom
High school students sitting in classroom
授業中の高校生
Male high school student asleep in class
High school students
授業中の教師と生徒
Teenagers in classroom
Boys in classroom looking bored
高校生の授業風景
Portrait of a female high school student
Students in classroom during lesson
High school students talking in class
授業を受ける制服姿の学生
High school students with arms raised in classroom
Boy giving presentation
School students in classroom
School boy raising hand in class
Children raising hands in classroom
Male student listening to teacher in classroom
Male high school student copying classmate's work
Teacher and students in a classroom
拍手をする高校生
Teacher asking question
A female high school student looking at a sum
Teacher addressing students in classroom
授業を受けている小学生
Teacher helping female student in classroom
教科書を朗読する小学生
教室で授業を受ける小学生
パソコンを見る小学生
Happy schoolchildren in classroom
Cheerful schoolchildren and teacher in a conversation
授業中の女子中学生
授業中の小学生
講師と生徒
授業を受ける学生
Teacher addressing male student
手を上げる小学生
A teacher talking to his class
Students raising arms during lesson in classroom
授業を受ける女子学生
勉強する小学生
手をあげる小学生
Successful female high school student holding assignment
手を挙げる子供達
勉強する子供達
教室で勉強する中学生の授業風景
勉強する男の子
Teacher and pupils (8-11) during lesson
勉強する女の子
パソコンをする高校生
授業を受ける女子大生たち
Schoolchildren and teacher in class
a girl raising her hand in a classroom
High school teacher by white board
Schoolboy drawing in notebook at desk in classroom, girls in background
授業中の男子中学生
Male teacher helping young boy with work in classroom
Female student listening to teacher in classroom
Male teacher sitting at work table with girl and boy
Four students in a classroom
Teenage students with arms raised in classroom
Portrait of a male high school student
High school students in a lesson
Bored students in classroom
勉強をする中学生
授業をする講師
Girl in classroom
教室で手を挙げる小学生
授業を受ける男子学生
教室で勉強する小学生3人
机に座る女子高校生三人
机で勉強する子供