@inbook {13602, title = {Evolution of Childhood, Biological}, booktitle = {The child : an encyclopedic companion}, year = {2009}, note = {

Editors: Thomas R. Bidell, Anne C. Dailey,\ Suzanne D. Dixon, Peggy J. Miller, and John Modell

}, pages = {327-329}, publisher = {The University of Chicago Press}, organization = {The University of Chicago Press}, address = {Chicago}, keywords = {Children Encyclopedias.}, isbn = {9780226475394 }, url = {http://lccn.loc.gov/2008043805}, author = {Bogin, B}, editor = {Shweder, Richard A. and Bidell, Thomas R.} }