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Autor Sánchez Martín, Milagrosa |
Documentos disponibles escritos por este autor (1)
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Sanduvete-Chaves, Susana ; Chacón-Moscoso, Salvador ; Sánchez Martín, Milagrosa ; Pérez-Gil, José Antonio | Universidad Nacional de Educacion a Distancia | 2014-06-06AbstractA procedure commonly used to obtain empirical evidence in content validity studies is the calculation of the Osterlind index after gathering the expert opinions about the adequacy of the items to measure a particular dimension of the too[...]