<s>
In	O
software	O
development	O
,	O
presentation	B-General_Concept
logic	I-General_Concept
is	O
concerned	O
with	O
how	O
business	O
objects	O
are	O
displayed	O
to	O
users	O
of	O
the	O
software	O
,	O
e.g.	O
</s>
<s>
The	O
separation	O
of	O
business	B-Architecture
logic	I-Architecture
from	O
presentation	B-General_Concept
logic	I-General_Concept
is	O
an	O
important	O
concern	O
for	O
software	O
development	O
and	O
an	O
instance	O
of	O
the	O
separation	O
of	O
content	O
and	O
presentation	O
.	O
</s>
<s>
One	O
major	O
rationale	O
behind	O
"	O
effective	O
separation	O
"	O
is	O
the	O
need	O
for	O
maximum	O
flexibility	O
in	O
the	O
code	O
and	O
resources	O
dedicated	O
to	O
the	O
presentation	B-General_Concept
logic	I-General_Concept
.	O
</s>
<s>
The	O
distinction	O
between	O
"	O
presentation	O
"	O
(	O
front	O
end	O
)	O
and	O
"	O
business	B-Architecture
logic	I-Architecture
"	O
is	O
usually	O
an	O
important	O
one	O
,	O
because	O
:	O
</s>
<s>
different	O
workers	O
have	O
different	O
skill	O
sets	O
,	O
and	O
presentation	O
skills	O
do	O
not	O
always	O
coincide	O
with	O
skills	O
for	O
coding	O
business	B-Architecture
logic	I-Architecture
;	O
</s>
<s>
code	O
assets	O
are	O
easier	O
to	O
maintain	O
and	O
more	O
readable	O
when	O
disparate	O
components	O
are	O
kept	O
separate	O
and	O
loosely	B-Application
coupled	I-Application
;	O
</s>
