Book 1 - How People Learn: Brain, Mind, Experience, and School by John D. Bransford, Ann L. Brown, and Rodney R. Cocking, editors
http://www.nap.edu/openbook.php?record_id=6160

Book 2 - How Students Learn: HISTORY, MATHEMATICS, AND SCIENCE IN THE CLASSROOM by M. Suzanne Donovan and John D. Bransford, Editors
http://books.nap.edu/openbook.php?record_id=10126&page=R1