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Una niña boliviana llega con su familia a la ciudad de Copiapó en busca del sueño de la abundancia por el auge minero
El matrimonio vertical
sin la cual no se podría entender jamás el país heleno
Se presentan contenidos de aprendizaje: la explicación oral de temas académicos
Germán Espinosa
Conducting Biosocial Surveys Zoé Valdés Una niña boliviana llega conConducting Biosocial Surveys Recent years have seen a growing tendency for social scientists to collect biological specimens such as blood, urine, and saliva as part of large scale household surveys. By combining biological and social data, scientists are opening up new fields of inquiry and are able for the first time to address many new questions and connections. But including biospecimens in social surveys also adds a great deal of complexity and
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