work Effects of out-word usage in colombian twitter data Replication of Rathje, et al. (2021) and econometric extensions Spatial distribution of violent crime in Bogotá D.C. Descriptive analysis of spatial distribution of violent crimes by socioeconomic development BITSS course on open science Summer Workshop on reproducible research to be held at Uniandes Impact Evaluation AD program Research Assistant on impact evaluation of PNIS alternative development program in Colombia fun Replication webinar series Coordination of webinar series hosted by INET