<s>
Tux	B-Language
Typing	I-Language
is	O
a	O
free	B-License
and	I-License
open	I-License
source	I-License
typing	B-Application
tutor	I-Application
created	O
especially	O
for	O
children	O
.	O
</s>
<s>
It	O
is	O
designed	O
to	O
be	O
fun	O
and	O
to	O
improve	O
words	B-Device
per	I-Device
minute	I-Device
speed	O
of	O
typists	O
.	O
</s>
<s>
It	O
is	O
written	O
in	O
the	O
C	B-Language
programming	I-Language
language	I-Language
and	O
is	O
available	O
in	O
the	O
repositories	O
of	O
some	O
Linux	B-Application
distributions	I-Application
such	O
as	O
Fedora	O
.	O
</s>
<s>
There	O
is	O
a	O
practice	O
mode	O
for	O
learning	O
basics	O
of	O
typing	B-Application
.	O
</s>
