What We Know (and Hate) About Consciousness

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(Image credit: stock.xchng)

I know who I am and I know that I know who I am.

In the language of psychology, this means I am a conscious being, someone who thinks rather than reacts. Someone who takes in her surroundings and processes that information, milling it over in the mind, thinking about it.

Meredith Small is a professor of anthropology at Cornell University, and the author of "Our Babies, Ourselves". She is a contributor to Live Science.