The difference lies in whether the project is in a sense defined and developed by the student or whether it's assigned by a teacher.

区别在于这个项目是由学生定义和开发的，还是由老师指定的。

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The difference lies in whether the project is in a sense defined and developed by the student or whether it s assigned by a teacher.

区别在于这个项目是由学生定义和开发的，还是由老师指定的。

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Professor Ashok Goel of Georgia Tech developed an artificially intelligent teaching assistant to help handle the enormous number of student questions in the online class.

佐治亚理工学院的阿肖克·戈尔教授开发了一个人工智能助教来帮助其解答在线课程中学生的大量疑问。

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We had out of Norway, a program where a student developed a new type of ski sock that had a special padding in it, and was actually able to get a patent on that and has taken it to market and been very successful.

VOA: standard.2009.12.04

The imaging system developed by graduate student John Hunt and colleagues at Duke University in North Carolina has no lens and instead combines a metamaterial mask or aperture and complicated mathematics to generate an image of a scene.

BBC: Lens-less camera emerges from metamaterials work

Indeed, student loans developed in rich countries as part of a program to rapidly expand access.

FORBES: Getting Younger

"We think it's really powerful, " said Gabriel Trisca, a Boise State master's degree student who developed GROVER's software.

ENGADGET: NASA's GROVER eco-rover to examine Greenland's ice sheet (video)