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During meeting at class, teen pupil listen to lecture, female teacher in background.

Фото1,00 $During meeting at class, teen pupil listen to lecture, female teacher in background.

During talk in at class, teen pupil listen to lecturer

Фото1,00 $During talk in at class, teen pupil listen to lecturer

Senior woman coach speaks to audience of listeners, carry out lecture.

Фото1,00 $Senior woman coach speaks to audience of listeners, carry out lecture.

Women student pupil attends class in study room, listens to lecture

Фото1,00 $Women student pupil attends class in study room, listens to lecture

In business lesson, girl student listens to lecture and watch to presentation slides

Фото1,00 $In business lesson, girl student listens to lecture and watch to presentation slides

Young people are listening to lecture in auditorium

Фото1,00 $Young people are listening to lecture in auditorium

Видео3,00 $Middle aged man worker lecturer speaks to audience of listeners

Видео3,00 $Senior woman doctor speaks to audience of listeners, carry out lecture.

Видео3,00 $Guys and girls are sitting in circle and listening to one of their girl friend classmate

Видео3,00 $African American teen boy attendee group class and listen to lecturer.

Видео3,00 $Woman doctor student at courses meeting listens to teacher and look at speaker

Видео3,00 $Man doctor student at courses meeting listens to teacher and look at speaker

Видео3,00 $Male doctor lecturer communicates and addressed to attendees, control projector using remote control

Видео3,00 $Caucasian teen boy attendee group class and listen to lecturer.

Видео3,00 $During lesson, male doctor with remote controller tell material, speaks to group of students

Видео3,00 $Group of teen listeners take photos of presentation slide or scan QR code, teacher in background