Jos¨¦ A. Lozano-Lozano; Sanduvete-Chaves, Susana; … - In: International Journal of Social Science Studies 1 (2013) 2, pp. 55-63
training received¡±. The aim of this paper is to present evidence of content validity of a set of indicators to measure this … of the construct. Finally, evidence of content validity was obtained carrying out an expert opinion study. As a result …