a mother and her teenager collaborate on a virtual high school assignment using a laptop at home. - 高中 個照片及圖片檔少年男女, 青春期, 學生
diverse group of young adults collaborating and laughing together during a study session - 高中 個照片及圖片檔課室, 團隊工作, 學習
rear view of teacher writing on whiteboard while male and female students sitting in classroom - 高中 個照片及圖片檔課室, 教師, 背面拍攝
close-up of a chair on a student's desk inside a classroom in a secondary school. - 高中 個照片及圖片檔學校建築, 教育, 課室
