“…Anecdotal and survey evidence lead us to believe that such bias continues to exist and it results in less effective therapy (Davidson & Abramovitz, 1980), but to prove it definitively has been more difficult (Heatherington, Mazzarella and Stetts, 1986;Steams et al, 1980). Evidence regarding the measured effects of therapists' attitudes, whether reportedly biased or gender-fair, has been mixed; it is replete with methodological problems as is the evidence for effectiveness of therapy generally (Garfield, 1986;Heatherington, Mazzarella and Stetts, 1986;Orlinsky & Howard, 1980;Smith, 1980;Whiteley, 1979). Some have argued that a therapist's values and expectations do not matter as long as she or he is aware and does not impose them (Smith, 1980;Whiteley, 1979).…”