happy black elementary student and his teacher giving high five during class at school. - 學生 圖片 個照片及圖片檔
high school professor assisting her students in e-learning on laptop in the classroom. - 學生 圖片 個照片及圖片檔
little kids schoolchildren pupils students running hurrying to the school building for classes lessons from to the school bus. welcome back to school. the new academic semester year start - 學生 圖片 個照片及圖片檔
smiling african american business woman wearing stylish eyeglasses looking at camera standing in modern office. successful business and career concept - 學生 圖片 個照片及圖片檔
multiracial friends taking big group selfie shot smiling at camera - laughing young people standing outdoor and having fun - cheerful students portrait outside school - human resources concept - 學生 圖片 個照片及圖片檔
teens in circle holding smart mobile phones - multicultural young people using cellphones outside - teenagers addicted to new technology concept - 學生 圖片 個照片及圖片檔
group of elementary students having computer class with their teacher in the classroom. - 學生 圖片 個照片及圖片檔
modern medical research laboratory: portrait of latin and black young scientists using microscope, digital tablet, doing sample analysis, talking. diverse team of specialists work in advanced lab - 學生 圖片 個照片及圖片檔
african american girl raising her hands while sitting on her desk in the class at school - 學生 圖片 個照片及圖片檔
young man with backpack taking selfie portrait on a mountain - smiling happy guy enjoying summer holidays at the beach - millennial showing victory hands symbol to the camera - youth and journey - 學生 圖片 個照片及圖片檔
woman designer working from home, having meeting online. student girl studying in her room - 學生 圖片 個照片及圖片檔
portrait of happy indian teenager college or school boy holding books do thumbs up isolated on white background. - 學生 圖片 個照片及圖片檔
half length shot of positive attractive female model with afro haircut, feels good, uses smartphone device for entertainment and online chatting, surfers social network profile, uses free internet. - 學生 圖片 個照片及圖片檔
