Factores comunes e integración de las psicoterapias

introduction: since many years the presence of common factors and of a comparable efficacy in the different psychotherapy models has been discussed. the similarity between these models is quite in contrast with the fierce theoretical discussions on their special singularity. objective: to present several conceptualizations on the nature of the common factors in psychotherapies. development: some empirical works are shown and the possible integration of the different modalities, with their advantages and disadvantages, are discussed.