young woman confidently presents reading from paper document in educational setting - 中學學生 個照片及圖片檔課室, 演示 - 演講, 學習
junior high students asking doubts to female teacher at desk in training class - 中學學生 個照片及圖片檔教師, 學習, 培訓班
schoolgirl doing homework with her mother. she is having online class using laptop - 中學學生 個照片及圖片檔少年男女, 兒童, 青春期
portrait of group of multiracial elementary school students talking and enjoying studying together in a classroom - 中學學生 個照片及圖片檔課室, 兒童, 學生
