. (Shadish et al., 1997) , 101 ( 62 ), . , 67%. (Markus, Lange & Pettigrew, 1990), , , 76%, , - 18 .
. , , , , , , . ; , , , . , (Prince & Jacobson, 1995). , , , (. Pinsof & Wynne, 1995). , , .
, , , , , , , . , , , , , , (. Grawe et al., 1994). . , , (Shadish et al., 1993; Grawe et al., 1994).
, - (Ochs, Von Schlippe & Schweitzer-Rothers, 1997), , , , ( , , , . .), .
, , , () , . 0 14%, 28 55%, 20 70% (Goldstein & Miklowitz, 1995). , , .
, , , , (. Bommert, Henning & Wälte, 1990).