High School Teacher Helping Student
Male high school teacher and students in classroom
High school teacher using white board in classroom
Student Giving Presentation in Science Class
Teacher Giving Students a Failing Grade
授業中の高校生
授業中の教師と生徒
A female high school student looking at a sum
Boy giving presentation
Portrait of a female high school student
High School Student Trying to Read Neighbor's Answers
High School Students Raising Their Hands in Class
Teacher Giving Anatomy Lesson
Teacher and Student in Science Lab
High School Student Sitting on a Desk
High school teacher by white board
Teacher asking question
High School Teacher in Computer Lab
高校生の授業風景
Teacher helping female student in classroom
Male teacher looking at computer monitor with boy and girl
Male teacher sitting at work table with girl and boy
High School Teacher Reprimanding a Student
Teacher and Students in Science Lab
High School Student and Teacher
High school students with arms raised in classroom
High School Student in Class
Cheerful schoolchildren and teacher in a conversation
High School Student in Computer Lab
High school students sitting in classroom
A teacher talking to his class
Male teacher helping young boy with work in classroom
High school students
Male student listening to teacher in classroom
Successful female high school student holding assignment
Teacher and pupils (8-11) during lesson
Male high school student copying classmate's work
Male teacher looking at spinning globe with boy and girl
High school students listening to their teacher
授業を受ける制服姿の学生
授業中の女子中学生
Happy schoolchildren in classroom
Teenagers in classroom
Boys in classroom looking bored
High school teacher helping students with homework in classroom
High school teacher helping students studying in classroom
High school students talking in class
講師と生徒
Schoolchildren and teacher in class
Teacher and Students in Science Class
Science Students with Beakers
授業をする講師
Teacher addressing male student
Teacher addressing students in classroom
Male high school student asleep in class
Science Students
Teacher and students in a classroom
授業を受ける女子学生
Students raising arms during lesson in classroom
Portrait of a male high school student
High school teacher calling on students during lesson in classroom
High school students clapping for teacher in debate class
High school teacher supervising students taking exam at desks
View from above high school teacher supervising students taking exam
Teacher supervising high school students taking exam at desks
A teacher and a highschool student
Science Teacher
High school teacher calling on students with hands raised during lesson in classroom
High school students and teacher clapping for student in debate class
High school teacher leading geography lesson at projection screen in classroom
High school teacher calling on students with hands raised in classroom
Modern High School Class
Teacher and two students
School boy raising hand in class
Student Raising Hand in Science Class
High school students and teacher in classroom
Male high school teacher helping boy student with homework in classroom
Teacher with Little Boy Holding Large Die
High school student giving teacher an apple
授業を受けている小学生
スリランカの子供達
Student in Science Class
授業を受ける男子学生
Students in classroom during lesson
Teacher and Schoolgirl with Counting Tray
High schcool teacher and student using white board
Teacher and Students in Computer Lab
Students in Science Class
Teacher talking to teenage students in classroom
拍手をする高校生
Female student listening to teacher in classroom
A teacher helping a student
Happy high school students clapping in debate class
High school students with hands raised during lesson in classroom
Instructor supervising high school students taking exam at desks
School students in classroom
Modern Classroom