<s>
ZAC	B-Protocol
Browser	I-Protocol
(	O
Zone	O
for	O
Autistic	O
Children	O
)	O
is	O
a	O
web	B-Application
browser	I-Application
designed	O
specifically	O
for	O
children	O
and	O
teenagers	O
with	O
autism	O
spectrum	O
disorders	O
,	O
pervasive	O
developmental	O
disorders	O
(	O
PDD	O
)	O
,	O
and	O
PDD-NOS	O
.	O
</s>
<s>
Because	O
autistic	O
children	O
display	O
characteristics	O
such	O
as	O
impairments	O
in	O
social	O
interaction	O
,	O
impairments	O
in	O
communication	O
,	O
restricted	O
interests	O
and	O
repetitive	O
behavior	O
,	O
the	O
standard	O
browser	B-Application
experience	O
can	O
often	O
be	O
overwhelming	O
.	O
</s>
<s>
The	O
ZAC	B-Protocol
browser	I-Protocol
reduces	O
the	O
number	O
of	O
user	O
interface	O
controls	O
and	O
removes	O
access	O
to	O
much	O
of	O
the	O
Web	O
in	O
order	O
to	O
simplify	O
the	O
experience	O
for	O
autistic	O
children	O
.	O
</s>
<s>
ZAC	O
was	O
available	O
as	O
a	O
free	O
download	O
for	O
Windows	O
98/ME/2000/XP/Vista/7	O
,	O
but	O
is	O
no	O
longer	O
maintained	O
.	O
</s>
<s>
LeSieur	O
owned	O
People	O
CD	O
Inc.	O
,	O
a	O
software	O
production	O
company	O
,	O
and	O
released	O
a	O
web	B-Application
browser	I-Application
for	O
children	O
called	O
KidCD	O
in	O
2006	O
.	O
</s>
<s>
LeSieur	O
then	O
developed	O
an	O
alternative	O
version	O
of	O
KidCD	O
2.0	O
,	O
called	O
ZAC	B-Protocol
Browser	I-Protocol
,	O
which	O
added	O
aquarium	B-Application
graphics	O
to	O
the	O
main	O
page	O
along	O
with	O
stationary	O
icons	O
.	O
</s>
<s>
The	O
specialty	O
browser	B-Application
was	O
designed	O
to	O
enable	O
children	O
with	O
autism	O
to	O
use	O
and	O
benefit	O
from	O
the	O
same	O
types	O
of	O
websites	O
other	O
children	O
use	O
,	O
including	O
Sesame	B-Application
Street	I-Application
and	O
PBS	O
Kids	O
.	O
</s>
