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January 9, 2011Rethinking Advanced PlacementWHEN Joan Carlson started teaching high school biology more than 30 years ago, the Advanced Placement textbook was daunting enough, at 36 chapters and 870 pages. But as an explosion of research into cells and genes reshapes our sense of how life evolves, the flood of new material has been staggering. Mrs. Carlson's A.P. class in Worcester, Mass., now confronts a book with 56 chapters and 1,400 pages, along with a profusion of animated videos and Web-based aids that supplement the text.Posted by Jim Zellmer at January 9, 2011 3:02 AM Subscribe to this site via RSS/Atom: Newsletter signup | Send us your ideas Comments
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