portrait of group of multiracial elementary school students talking and enjoying studying together in a classroom - 發育前兒童 個照片及圖片檔課室, 兒童, 學生
asian mother and multiracial daughter outdoors relaxing and communicating without technology quality time photo series - 發育前兒童 個照片及圖片檔說話, 少年男女, 父母
young sad teenage girl feeling lonely and excluded at school. female outside classroom and thinking about teen problems, bullying or trouble feeling depressed and anxiety. - 發育前兒童 個照片及圖片檔欺負, 兒童, 教育
group of diversity school children learning acrylic art together in art class. - 發育前兒童 個照片及圖片檔兒童, 童年, 手工藝
group of multiracial elementary school students talk and enjoy studying together in a classroom - 發育前兒童 個照片及圖片檔學生, 課室, 兒童