<s>
Best	B-Application
of	I-Application
Tests	I-Application
DS	I-Application
is	O
an	O
educational	O
video	O
game	O
released	O
for	O
Nintendo	B-Device
DS	I-Device
in	O
North	O
America	O
on	O
March	O
4	O
,	O
2008	O
.	O
</s>
<s>
Best	B-Application
of	I-Application
Tests	I-Application
DS	I-Application
calculates	O
the	O
player	O
's	O
IQ	O
and	O
adapts	O
the	O
difficulty	O
level	O
in	O
order	O
to	O
provide	O
a	O
personalized	O
challenge	O
that	O
is	O
always	O
renewed	O
and	O
updated	O
.	O
</s>
<s>
Best	B-Application
of	I-Application
Tests	I-Application
DS	I-Application
received	O
negative	O
reviews	O
from	O
critics	O
upon	O
release	O
.	O
</s>
