"Featuring easy-to-follow instructions and helpful tips from popular beauty and fashion expert Sasha Coefield, this book shows you how to create one-of-a-kind hairstyles without ever stepping inside an expensive salon. Sasha shares all her secrets for creating and wearing her braided looks, including how to prep your hair and master traditional techniques"--Publisher.

Douglas Hofstadter's book is concerned directly with the nature of "maps' or links between formal systems. However, according to Hofstadter, the formal system that underlies all mental activity transcends the system that supports it. If life can grow out of the formal chemical substrate of the cell, if consciousness can emerge out of a formal system of firing neurons, then so too will computers attain human intelligence. Gödel, Escher, Bach is a...