6Bjorklund,D.F,&G reen,B.L.Theadaptive nature of cognitive im m aturity[].American Psychologist.1992
7Baltes,P.O n the incom plete architecture ofhum an ontogeny:Selection,optim ization,and com pensation as foundation ofdevelopm entaltheory[].American Psychologist.1997
8K ail,R,&C avanaugh,J.H um an developm ent[]..2004
9Bjorklund,D.T he role of im m aturity I hum an developm ent[].Psychological Bulletin.1997