RT Journal Article SR Electronic T1 Measuring Skills in Developing Countries JF Journal of Human Resources JO J Hum Resour FD University of Wisconsin Press SP 1018-9805R1 DO 10.3368/jhr.56.4.1018-9805R1 A1 Laajaj, Rachid A1 Macours, Karen YR 2019 UL http://jhr.uwpress.org/content/early/2019/10/07/jhr.56.4.1018-9805R1.abstract AB Measures of cognitive, noncognitive, and technical skills are increasingly used in developing country surveys, but have mostly been validated in high-income countries. We use a survey experiment in Western Kenya to test the reliability and validity of commonly used skills measures. Cognitive skills measures are found to be reliable and internally consistent, technical skills are very noisy, and measurement error in noncognitive skills is found to be non-classical. Addressing both random and systematic measurement error using common psychometric practices and repeated measures leads to some improvements and clearer predictions, though concerns remain. These findings hold for a replication in Colombia.