<s>
The	B-Application
Yukon	I-Application
Trail	I-Application
is	O
a	O
1994	O
educational	B-Application
computer	I-Application
game	I-Application
from	O
the	O
Minnesota	O
Educational	O
Computing	O
Consortium	O
(	O
MECC	O
)	O
,	O
similar	O
to	O
their	O
previous	O
Oregon	B-Application
Trail	I-Application
series	O
but	O
set	O
during	O
the	O
Klondike	O
Gold	O
Rush	O
of	O
the	O
late	O
19th	O
century	O
.	O
</s>
<s>
The	B-Application
Yukon	I-Application
Trail	I-Application
gives	O
players	O
plenty	O
of	O
opportunities	O
to	O
think	O
about	O
the	O
situation	O
,	O
giving	O
many	O
options	O
and	O
many	O
possible	O
consequences	O
for	O
each	O
event	O
,	O
thus	O
building	O
problem-solving	O
skills	O
.	O
</s>
<s>
The	O
game	O
was	O
used	O
as	O
a	O
test	O
product	O
in	O
schools	O
for	O
Analysis	B-General_Concept
of	I-General_Concept
covariance	I-General_Concept
research	O
.	O
</s>
