<s>
WikiNodes	B-Protocol
is	O
an	O
app	O
for	O
the	O
Apple	B-Device
iPad	I-Device
built	O
by	O
IDEA.org	O
.	O
</s>
<s>
WikiNodes	B-Protocol
was	O
the	O
first	O
tablet	O
app	O
for	O
browsing	O
Wikipedia	O
using	O
a	O
radial	B-Data_Structure
tree	I-Data_Structure
approach	O
to	O
visualize	O
how	O
articles	O
and	O
subsections	O
of	O
articles	O
are	O
interrelated	O
.	O
</s>
<s>
The	O
app	O
uses	O
the	O
SpicyNodes	B-Protocol
visualization	O
technique	O
which	O
was	O
awarded	O
a	O
"	O
best	O
for	O
teaching	O
and	O
learning	O
"	O
award	O
in	O
2011	O
from	O
American	O
Association	O
of	O
School	O
Librarians	O
(	O
AASL	O
)	O
,	O
and	O
voted	O
#edchat	O
'	O
s	O
35	O
Best	O
Web	O
2.0	O
Classroom	O
Tools	O
in	O
2010	O
.	O
</s>
<s>
The	O
app	O
was	O
highlighted	O
as	O
a	O
"	O
Staff	O
pick	O
"	O
by	O
Apple	O
's	O
U.S.	O
App	B-Application
Store	I-Application
,	O
Week	O
of	O
May	O
28	O
,	O
2011	O
;	O
as	O
"	O
New	O
and	O
Noteworthy	O
"	O
by	O
Apple	O
's	O
U.S.	O
App	B-Application
Store	I-Application
,	O
Week	O
of	O
May	O
5	O
,	O
2011	O
;	O
and	O
at	O
other	O
times	O
by	O
Apple	B-Application
's	I-Application
app	I-Application
stores	I-Application
for	O
non-US	O
countries	O
.	O
</s>
