<s>
PD	B-Application
360	I-Application
is	O
an	O
online	O
library	O
of	O
educational	O
professional	O
development	O
video	O
programs	O
broken	O
into	O
segments	O
.	O
</s>
<s>
PD	B-Application
360	I-Application
has	O
increased	O
student	O
achievement	O
in	O
schools	O
in	O
North	O
America	O
.	O
</s>
<s>
PD	B-Application
360	I-Application
is	O
an	O
on-demand	O
professional	O
learning	O
system	O
for	O
teachers	O
and	O
educators	O
,	O
with	O
a	O
series	O
of	O
tools	O
built	O
around	O
a	O
library	O
of	O
video	O
segments	O
.	O
</s>
<s>
The	O
video	O
segments	O
are	O
streamed	O
to	O
the	O
end	O
user	O
in	O
the	O
Flash	B-Operating_System
Video	I-Operating_System
format	O
(	O
FLV	B-Operating_System
)	O
.	O
</s>
<s>
PD	B-Application
360	I-Application
is	O
built	O
in	O
Flex	B-Operating_System
,	O
as	O
a	O
Flash	O
application	O
,	O
so	O
Flash	O
is	O
required	O
for	O
its	O
operation	O
.	O
</s>
<s>
Observation	O
360	O
is	O
a	O
sister	O
product	O
to	O
PD	B-Application
360	I-Application
that	O
allows	O
principals	O
and	O
other	O
instructional	O
leaders	O
to	O
do	O
an	O
observation	O
or	O
walkthrough	O
of	O
a	O
teacher	O
using	O
an	O
iPad	B-Device
or	O
iPod	B-Device
Touch	I-Device
.	O
</s>
<s>
Observation	O
360	O
is	O
linked	O
to	O
PD	B-Application
360	I-Application
.	O
</s>
<s>
PD	B-Application
360	I-Application
version	O
1	O
was	O
released	O
in	O
June	O
2007	O
,	O
following	O
a	O
beta	O
that	O
had	O
been	O
released	O
in	O
November	O
2006	O
.	O
</s>
