What intelligence is - that is being interpreted in new ways, beside the "common", cognitive one the other kind recently was "discovered", or recognized, the emotional intelligence. Also a special type of people - so called "indigo children", with new features and manifestations.
1."The Emotional Intelligence Quick Book", by Travis Bradberry and Jean Greaves, firstly was published 2003 - I have a Fireside Book Edition of this book, from 2005. Hard cover, with a dust jacket, 185 p., in a like-new condition. The original price was $ 37.50, expecting $15.
2."Indigo Celebration. More Messages, Stories, and Insights from the Indigo Children", by Lee Carroll and Jan Tober. Published 2001 by Hay House Inc, 237 pages, in a like-new condition, expecting $12.
Of course, the artificial intelligence became in between so important, that the "old", cognitive one is now being called "general intelligence", to be differed from the "artificial intelligence"! It would be very interesting to get an insight into the "childhood" of artificial intelligence - such an insight is offered by:
3. "The Handbook of Artificial Intelligence (Volume 1)" by Avron Barr and Edward Feigenbaum, published 1981 by HeurisTech Press and William Kaufmann, Inc. Hard cover, with dust jacket, 409 pages, 6.5" x 9.2", in a like-new condition. Expecting $20.