Oh, and I forgot, I just read The 36 Hour Day. Someone close to us is suffering from the early stages of demetia and I found this book to be most helpful. Here's the link:

http://amazon.com/s/ref=nb_ss_gw/002-566...the+36+hour+day

One of the authors is a neighbor. He works at Hopkins and is a leading expert on Alzheimers.
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Founder Emeritus of Boomer Women Speak and the National Association of Baby Boomer Women.
www.nabbw.com
www.boomerwomenspeak.com