Highlighting and illustrating several important and interesting theoretical trends that have emerged in the continuing development of instructional technology, this book's organizational framework is based on the notion of two opposing camps. One evolves out of the intelligent tutoring movement, whi..
NATURAL REMEDIOS FOR EVERYDAY AILMENTSWhen the Spaniards conquered the Aztecs, they stumbled upon a treasure trove ultimately more valuable and lasting than the glittering mounds of Moctezuma's gold -- the herbal remedies and medicines developed by the Indians, which in many ways surpassed the rudim..