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"Introduction to Artificial Intelligence" will be offered free and online to students worldwide during the fall of 2011. The course will include feedback on progress and a statement of accomplishment. Taught by Sebastian Thrun and Peter Norvig, the curriculum draws from that used in Stanford's introductory Artificial Intelligence course. The instructors will offer similar materials, assignments, and exams.
Also available this year - Stanford's Introduction to Databases and Introduction to Machine Learning.
Patricia Donaghy is an ICT Teacher in Dublin, Ireland. You can read some more information 
