<s>
WebCT	B-Protocol
Vista	I-Protocol
is	O
a	O
teaching	B-Application
and	I-Application
learning	I-Application
enterprise	I-Application
software	I-Application
run	O
and	O
developed	O
by	O
Blackboard	O
Inc	O
.	O
</s>
<s>
Depending	O
on	O
the	O
use	O
of	O
it	O
by	O
the	O
lecturer	O
,	O
WebCT	B-Protocol
Vista	I-Protocol
can	O
include	O
class	O
notes	O
,	O
audio	O
streaming	O
of	O
the	O
classes	O
,	O
quizzes	O
and	O
forums	B-Application
.	O
</s>
