The MPSI Technical Manual (print edition) is the complete reference for the Multi-Dimensional Assessment Scales MPSI, MAAS, and BAAS. It includes general information about the instruments, administration and scoring instructions, and directions for intepreting the results. You will also find the complete reliability and validity data for each of the subscales. Available in English and Spanish.
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The WASSM (print edition) is the essential reference for all of our short-form assessment scales.
El Manual Técnico del MPSI es la referencia completa para las escalas de evaluación multidimensional MPSI, MAAS y BAAS.
The WASSM (PDF edition) is the essential reference for all of our short-form assessment scales.