157826document56161Sorry I forgot your birthday Adjusting apparent school participation for survey timing when age is measured in whole years.pdfapplication/pdfede28aa8a850b331747a8d32dba480dcMD58608212016-05-19 09:09:30https://pure.iiasa.ac.at/id/eprint/13234/1/Sorry%20I%20forgot%20your%20birthday%20Adjusting%20apparent%20school%20participation%20for%20survey%20timing%20when%20age%20is%20measured%20in%20whole%20years.pdf