Tracking adult literacy and numeracy skills : findings from longitudinal research : findings from longitudinal research Edited by Stephen Reder and John Bynner - New York: Routledge, 2011. - xvii, 311 p. Eng ISBN: 9780415807883 Subjects--Topical Terms: Functional literacy-English-speaking countries-Longitudinal studiesNumeracy-English-speaking countries-Longitudinal studiesAdult education-English-speaking countries-Longitudinal studies Dewey Class. No.: 374 / TRA