The times, they are a-changin'. In the past, parents scanned bookshelves at the library looking for the latest information about babies. Most of it was written by doctors, and much of it was written by Dr. Benjamin Spock. Today, in the Information Age, you don't even have to leave home to access thousands of words of advice. You can surf the Net in your pajamas and ask for online help whenever you need it — even with baby fast asleep in your arms.