Workshop on Leveraging Longitudinal Data in Developing Countries Committee, National Research Council ; Durrant, Valerie L. ; Menken, Jane A. ; Jane Menken ; National Research Council (U.S.) ; Valerie L. Durrant ; Committee on Population ; Division of Behavioral and Social Sciences and Education ; Menken, Jane ; Workshop on Leveraging Longitudinal Data in Developing Countries Committee ; Workshop on Leveraging Longitudinal Data in Developing Countries