teenager students presenting a school science project to a teacher in the classroom - 學校專題項目 個照片及圖片檔學生, 少年男女, 成年人
dedicated schoolgirl, observing the prototype of robotic car, she testing - 學校專題項目 個照片及圖片檔兒童, 機械人, 女孩
high angle view of multi-ethnic female students preparing science project at desk in high school classroom - 學校專題項目 個照片及圖片檔STEM - 主題, 技術, 機械人
An Iraqi boy wearing a Manchester United jersey looks at a toy made by students for a science project exhibition at Al-Mutamayizin School in Baghdad...
Family Portrait" - Claire painstakingly plans for a new family portrait to be taken, but it seems like everything and everybody is working against...
Family Portrait" - Claire painstakingly plans for a new family portrait to be taken, but it seems like everything and everybody is working against...
Family Portrait" - Claire painstakingly plans for a new family portrait to be taken, but it seems like everything and everybody is working against...
Family Portrait" - Claire painstakingly plans for a new family portrait to be taken, but it seems like everything and everybody is working against...
Ranking member Michael B. Enzi, R-Wyo., shakes the hand of Beverly Donohue, vice president of policy and research of New Visions for Public Schools...
Chairman Tom Harkin, D-Iowa, right, shakes hands with New York City School Chancellor Joel Klein as Robert Balfanz, associate research scientist at...
Robert Balfanz, associate research scientist at the Center for Social Organization of Schools and the associate director of the Talent Development...
New York City School Chancellor Joel Klein; Beverly Donohue, vice president of policy and research of New Visions for Public Schools in New York;...
New York City School Chancellor Joel Klein; Beverly Donohue, vice president of policy and research of New Visions for Public Schools in New York;...
New York City School Chancellor Joel Klein; Beverly Donohue, vice president of policy and research of New Visions for Public Schools in New York;...
