portrait of primary schoolboys and schoolgirls standing in a line in a classroom - elementary age 個照片及圖片檔
education, high five and teacher with children in classroom for learning, support and motivation. study, assessment and development with student and woman in school for celebration, exam and result - elementary age 個照片及圖片檔
children classroom help, teacher and test writing of kids in a exam lecture hall for knowledge. education explanation, student learning and school employee in a study lesson with a young boy working - elementary age 個照片及圖片檔
