11/08/2009 05:12 am ET Updated May 25, 2011

Book Invites Readers To Add Footnotes

Now, in an experiment developed by SharedBook, a company that designs customized books and allows readers to annotate documents online, the publisher of "Nurture Shock: New Thinking About Children," a book about parenting by Po Bronson and Ashley Merryman that went on sale last week, is inviting readers to make notes on three chapters of the book.

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