High-school boy looking confused in classroom
High school teacher using white board in classroom
Male high school teacher and students in classroom
High school students with arms raised in classroom
High school students sitting in classroom
Teenagers in classroom
高校生の授業風景
Boys in classroom looking bored
授業中の高校生
High school students talking in class
Happy schoolchildren in classroom
Boy giving presentation
Male high school student asleep in class
勉強をする学生
Students raising arms during lesson in classroom
授業を受ける女子学生
Teacher addressing students in classroom
Successful female high school student holding assignment
A female high school student looking at a sum
Male high school student copying classmate's work
Cheerful schoolchildren and teacher in a conversation
School students in classroom
Male student listening to teacher in classroom
School boy raising hand in class
授業を受ける男子学生
Boy studying
High school students
授業を受ける制服姿の学生
授業を受ける学生
boy day dreaming in classroom
Portrait of a female high school student
Boys in classroom
授業中の教師と生徒
Bored students in classroom
boy having trouble learning math homework
講師と生徒
Portrait of a male high school student
High school students studying
Male student talking to teacher in classroom
Teacher addressing male student
手をあげる男子高校生
勉強をする中学生
授業中の小学生
High school students in a lesson
教室で勉強する中学生の授業風景
頬杖をした男子高校生
High School Student in Class
笑顔の学生
Teacher asking question
High School Student Sitting on a Desk
Students in classroom during lesson
パソコンをする高校生
女子高生
授業を受ける女子校生
Teenagers in a classroom
実験している小学生の男の子
机で勉強する子供
High school teacher by white board
Elementary school children in classroom during lesson
勉強をする笑顔の学生
Boy raising his hand in classroom
A teacher talking to his class
Female student listening to teacher in classroom
教室で勉強する小学生3人
Teacher and pupils (8-11) during lesson
スポイトを持っている笑顔の小学生の男の子
Schoolchildren raising hands in class
Portrait of smiling elementary school boy sitting at desk in classroom
Girl studying
教科書を朗読する小学生
High School Student Trying to Read Neighbor's Answers
High School Students Raising Their Hands in Class
手を挙げる小学生
Teacher helping female student in classroom
Teenage students with arms raised in classroom
Bored female high school student
Schoolchildren and teacher in class
スリランカの子供達
Anxious female high school student
Modern High School Class
手を上げる男の子
Third graders studying math
教室で授業を受ける小学生
勉強する子供達