, , . (Lewin, 1926a), , ( 5). , , , , , . , (Ovsiankina, 1928) , .
(Lewin, 1926a, b, 1935), , . (Atkinson, Cartwright, 1964) , . () (TGi): *=( WexAe)+ TGi. TGi , . G ( goal ) , , . . (Lissner, 1933; Mahler, 1933; Henle, 1944) , , -, (. 5). i TGi inertia! (). . , , . . . , .
(Atkinson, Birch, 1970, 1974, 1978; Revelle, Michaels, 1976). 15. :
, , (Atkinson, 1969a, . 106).
() . (Weiner, 1965a, 1970) . , , (TGi), (TGi), (7V) : Tr= (, WpxAe+ TGi) + (Mmx WmxAm + T- Gi). , , . . , . , , , . . . . , , , , . , , , , . (Weiner, 1965b, 1979) , ,
; , , , (. : Heckhausen, 1980, 9; Schneider, 1974, II).