... When studies conducted in literature are reviewed, it can be seen that experimental studies have been conducted which examine the effects of solution focused brief therapy on depression (Sundstrom, 1993;Triantafillou, 1997), parental skills (Zimmerman, Jacobsen, MacIntyre and Watson, 1996), time for orthopaedic patients to return to work (Cockburn, Thomas and Cockburn, 1997), tendency to commit crime again in prison (Lindforss and Magnusson, 1997), decreasing antisocial thoughts and behaviours in adolescent criminals (Seagram, 1997), decreasing academic and personal worries (Littrell, Malia and Vanderwood, 1995), marital satisfaction (Zimmerman, Prest and Wetzel, 1997), alcohol problem (Polk, 1996), schizophrenia (Eakes et al., 1997), parent-adolescent conflict (Franklin, Corcoran, Nowicki nd Streeter, 1997), child's welfare (Sundman, 1997), exclusive student behaviour (Geil, 1998), mood, anxiety, adjustment disorders and substance addiction in adults (Lambert, Okiishi, Finch and Johnson, 1998). Gingerich and Eisengart (2000) who critically analysed all of these experimental studies in literature stated that although the studies had some deficiencies in fulfilling experimental conditions, they were important in terms of showing the efficiency of solution focused approach. ...