When Turing wrote — and for most of the years since — it was possible to accept the hypothetical conclusion that, if a machine ever passed his operational test, we might consider it to be conscious. We were comfortably secure in the confidence that this was a very big if, kicked into future touch. However, the advent of large language models (LLM) such as ChatGPT, Gemini, Claude, and ...

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IXL is the world's most popular subscription-based learning site. Used by over 18 million students, IXL provides unlimited practice in more than 6500 math, English language arts and science topics. Interactive questions, awards and certificates keep kids motivated as they master skills.

IXL is the world's most popular subscription-based practice program for K-12, covering math, language arts, science, social studies, and Spanish. Interactive questions, awards, and certificates keep kids motivated as they master skills.

IXL is the world's most popular subscription-based learning site. Used by over 18 million students, IXL provides unlimited practice in more than 6400 maths, English and science topics. Interactive questions, awards and certificates keep kids motivated as they master skills.