teenage students are standing in the school hallway, all looking at their phones. - 初中 個照片及圖片檔兒童, 社交網絡, 手機
focused teenage boy studying on laptop while sitting near table in library at junior high school - 初中 個照片及圖片檔手提電腦, 圖書館, 焦點
male professor assisting teenage students sitting with laptop in classroom at junior high school - 初中 個照片及圖片檔教師, 課室, 學習
portrait of asian multiracial korean japanese boy holding calculator smart phone studying in elementary school classroom with classmates - 初中 個照片及圖片檔男孩, 兒童, 亞洲和印度人
a girl in a blue polo shirt, carrying a backpack, smiles confidently in the school hallway while two classmates in the background look at a tablet. - 初中 個照片及圖片檔兒童, 童年, 十二歲到十三歲
multi-ethnic preteen students. computer lab school classroom. digital tablet. teacher. - 初中 個照片及圖片檔課室, 十二歲到十三歲, 學生
thinking, education or girl writing and drawing in her kindergarten school notebook at home. knowledge or creative young kid enjoys studying or learning ideas in house alone for child development - 初中 個照片及圖片檔兒童, 女孩, 手寫字
partial darkened view of school corridor with defocused exit sign in the background - 初中 個照片及圖片檔教育, 學校建築, 警察
student focuses on musical instrument during class in a music room with guitars and technology - 初中 個照片及圖片檔學生, 黑人種族, 少年男女
female professor assisting teenage student sitting with laptop in classroom at junior high school - 初中 個照片及圖片檔教師, 課室, 技術
portrait of multiracial group of junior high elementary school students girls smiling together in a row in classroom - 初中 個照片及圖片檔初中學生, 團隊工作, 人群
a group of elementary school students at the school lobby using smartphone - 初中 個照片及圖片檔兒童, 多族裔群種, 發育前兒童
teen latinx boy at an art class or studio using paint on a canvas to create art - 初中 個照片及圖片檔藝術, 畫出來的圖像, 畫 - 藝術品
