Salz M, Kessling U
Neurologisch-Psychiatrische Kliniken, Klinikum Berlin-Buch.
Psychiatr Neurol Med Psychol (Leipz). 1989 Mar;41(3):144-50.
A controlled experiment under genuine therapy conditions demonstrates that auditive group feedback once a week had the effect of improving the effectivity of the therapy. The individual's experience of his own speech behavior was dependent on the phase of therapy. In general, members of the group adopted a more critical attitude to themselves after listening to the recording. The possibility of generalizing from these results is considered.