Szép kaukázusi lány középiskolás diák kar emelkedik a kérdést. - Stock fotó és kép

Group of high school students sitting in classroom and writing in notebooks.

Group of high school students rising their hands a answer the question.

Group of high school students sitting in classroom and writing in notebooks.

Group of high school students sitting in classroom and writing in notebooks.

Group of high school students sitting in classroom and writing in notebooks.

Group of students taking notes at modern classroom.

Group of high school students sitting at classroom and following lecture.

Group of high school students boys and girls listening with attention at classroom.

Woman Raising Hand in Lecture

University students studying in classroom.

Young Man Raising Hand

Young Woman Working in Office

Woman Holding Tablet While Presenting

Group of Students in Class

Young Businessman Working in Office