This survey was developed by the National Institute of Statistics and Geography (Instituto Nacional de Estadística, Geografía e Informática - INEGI) and the Ministry of Labor (Secretaría del Trabajo y Previsión Social - STPS). The main objective is to provide statistical information on levels of schooling, work experience and training of the population and the linkage of these topics with job incorporation of the population aged 12 and over. The survey was conducted as a module of the National Employment Survey (see technical sheet).