Re: Kho^ng co^ng ba(`ng

[Tran Minh Tien <tran@idefix.mpipks-dresden.mpg.de>]

Hi,

Tha^'y ma^'y ba'c ba`n nhie^`u ve^` chuye^.n kho^ng co^ng ba(`ng,
ma` du+o+`ng nhu+ to^i ca?m tha^'y kho^ng ai trong chu'ng ta
dda~ co' the^? bie^?u dda.t kha'i nie^.m  "co^ng ba(`ng" la` gi`\. 
Ne^'u kho^ng co' kha'i nie^.m chung, to^i e ra(`ng ra^'t kho' ba`n\.
Theo to^i, co^ng ba(`ng la` khi 2 ca' the^? co' dda(.c ddie^?m nhu+ 
nhau cu`ng theo 1 tie^u chua^?n na`o ddo' thi` se~ ddu+o+.c ddo^'i
xu+? nhu+ nhau cu~ng theo 1 tie^u chua^?n na`o ddo'. Theo to^i,
vo+'i kha'i nie^.m co^ng ba(`ng na`y thi` tu`y thuo^.c va`o vie^.c
co' cha^'p nha^.n tie^u chua^?n hay kho^ng ma` tha^'y co^ng ba(`ng
hay kho^ng co^ng ba(`ng. Va` va^'n dde^` ma^'u cho^'t la` tie^u chua^?n
ddo' nhu+ the^' na`o, ddu+o+.c dda(.t ra la`m sao\.

Hi`nh nhu+ ai ddo' no'i, muo^'n ti`m co^ng ba(`ng ra nghi~a ddi.a
ma` ti`m. Nhu+ng co' ngu+o+`i ba?o, co' ra nghi~a ddi.a cu~ng 
kho^ng tha^'y co^ng ba(`ng dda^u\. Ne^'u coi "ca'i che^'t" la` tie^u
chua^?n, thi` qua? ra nghi~a ddi.a tha^'y ai cu~ng che^'t ca?, ddo'
la` co^ng ba(`ng. Ne^'u coi khu dda^'t, hi`nh thu+'c mo^` ma? etc.
la`m tie^u chua^?n thi` qua? ra nghi~a ddi.a cu~ng kho^ng tha^'y
co^ng ba(`ng.

Va^.y thi` tru+o+'c khi ba`n ve^` co^ng ba(`ng hay kho^ng co^ng
ba(`ng ca^`n pha?i bie^'t ta ddang ddu+'ng tre^n tie^u chua^?n na`o
dde^? xem xe't va^'n dde^`\. La^'y vi' du., tru+o+'c dda^y xe't
tuye^?n du ho.c sinh co' la^'y ly' li.ch la`m 1 trong nhu+~ng tie^u 
chua^?n dde^? tuye^?n cho.n. Va^.y ne^'u ta cha^'p nha^.n ly' li.ch 
la`m tie^u chua^?n thi` kho^ng co^ng ba(`ng chi? xa?y ra khi 2
ngu+o+`i co' tha`nh pha^`n ly' li.ch nhu+ nhau (va` ca'c tie^u
chua^?n kha'c cu~ng nhu+ nhau) ma` ngu+o+`i ddu+o+.c ddi, ngu+o+`i
kho^ng ddu+o+.c ddi\. Kho^ng the^? la^'y 2 ngu+o+`i co' tha`nh pha^`n
ly' li.ch kha'c nhau dde^? ba?o kho^ng co^ng ba(`ng trong khi va^~n
cha^'p nha^.n tie^u chua^?n ly' li.ch\. Co`n ne^'u ba?o tie^u chua^?n
ly' li.ch kho^ng co^ng ba(`ng thi` khi ddo' ta dda~ ddu+'ng ngoa`i
tie^u chua^?n ly' li.ch dde^? ba`n ve^` no'.