CS Online Textbook: Coding – Artificial Intelligence --> link
What's the big picture?
Chatterbots and the Turing test
The whole story!
Further reading
Wikipedia – Outline of Artificial Intelligence
Wikipedia – Turing Test
Wikipedia – Machine Learning
CS 4 FUN – Meet the Chatterbots
CS 4 FUN – The Illusion of Intelligence
Alice Bot
IEEE Spectrum
TED Conversations matching Artificial Intelligence
Mazilla Podcasts on AI in Real Life
Ms Justine Lee's Wakelet AI Resources