“…For these schools or therapists probably are able to activate or emphasize speci cally those dimensions, which are called for particularly in a certain case or disorder. At the same time this model also makes understandable, why totally different approaches with one and the same disorder can have similar results, an empirical fact with some support Brill, 1966;Dawes, 1994;Frank, 1989;Patterson, 1989;Rosenzweig, 1936;Smith and Sechrest, 1991;Stiles et al, 1986;Strupp and Hadley, 1979;Wampold et al, 1997a, 1997b, Weinberger, 1993. All the different schools propose different methodological emphases, and although they use totally different types of intervention, it may well be that in different patients with the same underlying problem, the same category is activated.…”