%0 Journal Article %T Development of Social Variation in Reproductive Schedules: A Study from an English Urban Area %A Daniel Nettle %A Maria Cockerill %J PLOS ONE %D 2012 %I Public Library of Science (PLoS) %R 10.1371/journal.pone.0012690 %X There is striking social variation in the timing of the onset of childbearing in contemporary England, with the mean age at first motherhood about 8 years earlier in the most deprived compared to the least deprived neighbourhoods. However, relatively little is known about how these social differences in reproductive schedule develop in childhood. %U http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0012690