She has collaborated with Brian Hall and his team since 1989 and has written articles on the Hall-Tonna values theory and methodology and applied it to various contexts, mainly education, but also to drug rehabilitation and to organisations that promote innovation.

Examples of these are:

» A document analysis of the Spanish Education Law of 1990 which resulted in her book, “Los Valores en La L.O.G.S.E” (1993)
» Research in the assessment of values in secondary education (2000) and the development of values in educational institutions published in “Desarrollo de los valores en las instituciones educativas” (2002)
» A longitudinal analysis between 2001-2005 of the values of students at the University of Deusto (2007)
» The direction of several PhD theses on values development