<s>
The	O
language/action	B-General_Concept
perspective	I-General_Concept
"	O
takes	O
language	O
as	O
the	O
primary	O
dimension	O
of	O
human	O
cooperative	O
activity	O
,	O
"	O
applied	O
not	O
just	O
in	O
person-to-person	O
direct	O
(	O
face-to-face	O
)	O
interactions	O
,	O
but	O
also	O
in	O
the	O
design	O
of	O
systems	O
mediated	O
by	O
information	B-General_Concept
and	I-General_Concept
communication	I-General_Concept
technology	I-General_Concept
.	O
</s>
<s>
As	O
part	O
of	O
a	O
reflection	O
published	O
in	O
2006	O
,	O
Terry	O
Winograd	O
describes	O
the	O
language-action	B-General_Concept
perspective	I-General_Concept
as	O
resting	O
on	O
two	O
key	O
orienting	O
principles	O
:	O
</s>
<s>
That	O
sensitivity	O
to	O
context	O
is	O
thus	O
more	O
in	O
the	O
realm	O
of	O
the	O
human	O
than	O
in	O
that	O
of	O
the	O
artificial	B-Application
.	O
</s>
<s>
Some	O
Apple	O
ATG	O
researchers	O
,	O
notably	O
Tom	O
Pittard	O
and	O
Brad	O
Hartfield	O
,	O
saw	O
potential	O
for	O
enhancing	O
the	O
user	B-Application
experience	I-Application
of	O
network	O
based	O
computer	O
interactions	O
if	O
LAP	O
was	O
included	O
in	O
the	O
mix	O
of	O
basic	O
design	O
considerations	O
.	O
</s>
<s>
In	O
a	O
sense	O
,	O
LAP	O
is	O
now	O
peripheral	O
to	O
computer	B-General_Concept
science	I-General_Concept
,	O
however	O
there	O
may	O
be	O
a	O
need	O
for	O
a	O
deeper	O
look	O
at	O
this	O
viewpoint	O
.	O
</s>
<s>
LAP	O
played	O
a	O
role	O
in	O
the	O
second	O
AI	B-Application
Winter	O
.	O
</s>
<s>
At	O
the	O
time	O
,	O
symbolic	B-General_Concept
AI	I-General_Concept
tried	O
to	O
represent	O
intelligence	O
using	O
a	O
growing	O
knowledge	O
base	O
represented	O
as	O
facts	O
in	O
language	O
.	O
</s>
<s>
Even	O
Winograd	O
's	O
SHRDLU	O
,	O
an	O
exemplar	O
of	O
language	O
understanding	O
in	O
AI	B-Application
,	O
was	O
incapable	O
of	O
broadening	O
its	O
understanding	O
beyond	O
the	O
blocks	O
world	O
.	O
</s>
