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<DIV><FONT face=Arial size=2>Hello Michael</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>I may be mis-interpreting here
but</FONT></DIV>
<DIV><FONT face=Calibri color=#1f497d>'the direction of flow is obvious from the
relationships'</FONT></DIV>
<DIV><FONT face=Arial size=2>suggests that lines in UCDs show a flow of some
kind (data perhaps) and this is NOT the case.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Lines between actor and use case simply show that
there is an association or interaction between the two. If there is an arrow
head (at the use case end) then it shows which actor is initiating the use case
(optional).</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Lines between use cases (dotted arrows) show an
association between use cases with the direction of the arrow giving an
indication of which is the 'base' use case (which, confusingly is the opposite
for include and extend)</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Apologies if my interpretation of your text is
incorrect.</FONT><FONT face=Arial size=2></FONT></DIV>
<DIV><FONT face=Arial size=2>Regards</FONT></DIV>
<DIV><FONT face=Arial size=2>Robert T-A</FONT></DIV>
<DIV><FONT face=Arial size=2>Brighton SC</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Calibri color=#1f497d></FONT> </DIV>
<DIV><FONT face=Calibri color=#1f497d></FONT> </DIV>
<BLOCKQUOTE
style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
<DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV
style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B>
<A title=mwo@mornsc.vic.edu.au href="mailto:mwo@mornsc.vic.edu.au">Michael
Wooldridge</A> </DIV>
<DIV style="FONT: 10pt arial"><B>To:</B> <A title=sofdev@edulists.com.au
href="mailto:sofdev@edulists.com.au">'Year 12 Software Development Teachers'
Mailing List'</A> </DIV>
<DIV style="FONT: 10pt arial"><B>Sent:</B> Friday, February 11, 2011 3:34
PM</DIV>
<DIV style="FONT: 10pt arial"><B>Subject:</B> Re: [Year 12 SofDev] yet another
UCD</DIV>
<DIV><BR></DIV>
<DIV class=WordSection1>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'">It
was created using Microsoft Visio! <o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'"><o:p> </o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'">Yes
I deliberately left arrowheads off the association lines. Partly because I was
following the example in Adrian Janson’s book, and partly because I didn’t
think it really needed them. I think the direction of flow is obvious from the
relationships.<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'"><o:p> </o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'">I
believe that sub-systems can be represented by additional system boundaries
within the primary system boundary. But, if I am in error, I should be
grateful if anyone could definitively tell me so.<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'"><o:p> </o:p></SPAN></P>
<P class=MsoNormal><B><SPAN
style="FONT-SIZE: 14pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'"><IMG
id=Picture_x0020_2 height=86 alt=signiture
src="cid:C96EC339212C48C48D08BE0582C08443@timmerarends"
width=194><o:p></o:p></SPAN></B></P>
<P class=MsoNormal><B><SPAN lang=EN-US
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'"><o:p> </o:p></SPAN></B></P>
<P class=MsoNormal><B><SPAN lang=EN-US
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'">"It
is the tragedy of the world that no one knows what he doesn't know - and the
less a man knows, the more sure he is that he knows everything"
</SPAN></B><SPAN lang=EN-US
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'">Joyce
Cary.<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'"><o:p> </o:p></SPAN></P>
<P class=MsoNormal><B><SPAN lang=EN-US
style="FONT-SIZE: 14pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'">Michael
Wooldridge<o:p></o:p></SPAN></B></P>
<P class=MsoNormal><SPAN lang=EN-US
style="COLOR: #4f6228; FONT-FAMILY: 'Calibri','sans-serif'">Information
Technology Coordinator<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-SIZE: 8pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'">Mornington
Secondary College<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-SIZE: 8pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'">1051
Nepean Highway, Mornington 3931<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-SIZE: 8pt; COLOR: #1f497d; FONT-FAMILY: Wingdings">(</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 8pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'">:
03 59700250 </SPAN><SPAN lang=EN-US
style="FONT-SIZE: 8pt; COLOR: #1f497d; FONT-FAMILY: 'Wingdings 2'">6</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 8pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'">:
03 59700299<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-SIZE: 8pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'"><A
href="mailto:mwo@mornsc.vic.edu.au">mwo@mornsc.vic.edu.au</A><o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'"><o:p> </o:p></SPAN></P>
<P class=MsoNormal
style="mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"><B><SPAN
style="FONT-SIZE: 9pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'">Important
- </SPAN></B><SPAN
style="FONT-SIZE: 9pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'">This
email and any attachments may be confidential. If received in error, please
contact us and delete all copies. Before opening or using attachments check
them for viruses and defects. Regardless of any loss, damage or consequence,
whether caused by the negligence of the sender or not, resulting directly or
indirectly from the use of any attached files our liability is limited to
resupplying any affected attachments. Any representations or opinions
expressed are those of the individual sender, and not necessarily those of the
Department of Education and Early Childhood Development. There, that just
about covers everyone's arse but yours, sorry.<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'"><o:p> </o:p></SPAN></P>
<DIV
style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0cm; BORDER-TOP: #b5c4df 1pt solid; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; PADDING-TOP: 3pt; BORDER-BOTTOM: medium none">
<P class=MsoNormal><B><SPAN lang=EN-US
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Tahoma','sans-serif'">From:</SPAN></B><SPAN
lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Tahoma','sans-serif'">
sofdev-bounces@edulists.com.au [mailto:sofdev-bounces@edulists.com.au] <B>On
Behalf Of </B>Mark KELLY<BR><B>Sent:</B> Friday, 11 February 2011 3:19
PM<BR><B>To:</B> Year 12 Software Development Teachers' Mailing
List<BR><B>Subject:</B> Re: [Year 12 SofDev] yet another
UCD<o:p></o:p></SPAN></P></DIV>
<P class=MsoNormal><o:p> </o:p></P>
<P class=MsoNormal style="MARGIN-BOTTOM: 12pt">Thanks Michael. That
looks jolly nice. What software did you use to create it?<BR><BR>I notice you
don't put arrows on primary actor association lines - is that
deliberate?<BR><BR>And the isolated box for installing the system - I haven't
seen that technique before.<BR><BR>It does seem there's more that one way to
skin a UCD.<BR><BR><o:p></o:p></P>
<DIV>
<P class=MsoNormal>On 11 February 2011 13:44, Michael Wooldridge <<A
href="mailto:mwo@mornsc.vic.edu.au">mwo@mornsc.vic.edu.au</A>>
wrote:<o:p></o:p></P>
<DIV>
<DIV>
<P class=MsoNormal
style="mso-margin-top-alt: auto; mso-margin-bottom-alt: auto">Another warning!
I too am a first time poster on this list. Here’s a UCD I came up with for
RWT. It perhaps has its short-comings, but it might provide another way of
looking at things. Let me know if there are any glaringly obvious
faults.<o:p></o:p></P>
<P class=MsoNormal
style="mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"> <o:p></o:p></P>
<P class=MsoNormal
style="mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"><SPAN lang=EN-US
style="FONT-SIZE: 14pt">Error! Filename not specified.</SPAN><o:p></o:p></P>
<P class=MsoNormal
style="mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"><B><SPAN
lang=EN-US> </SPAN></B><o:p></o:p></P>
<P class=MsoNormal
style="mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"><B><SPAN
lang=EN-US>"It is the tragedy of the world that no one knows what he doesn't
know - and the less a man knows, the more sure he is that he knows everything"
</SPAN></B><SPAN lang=EN-US>Joyce Cary.</SPAN><o:p></o:p></P>
<P class=MsoNormal
style="mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"><SPAN
lang=EN-US> </SPAN><o:p></o:p></P>
<P class=MsoNormal
style="mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"><B><SPAN
lang=EN-US style="FONT-SIZE: 14pt">Michael
Wooldridge</SPAN></B><o:p></o:p></P>
<P class=MsoNormal
style="mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"><SPAN lang=EN-US
style="COLOR: #4f6228">Information Technology
Coordinator</SPAN><o:p></o:p></P>
<P class=MsoNormal
style="mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"><SPAN lang=EN-US
style="FONT-SIZE: 8pt">Mornington Secondary College</SPAN><o:p></o:p></P>
<P class=MsoNormal
style="mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"><SPAN lang=EN-US
style="FONT-SIZE: 8pt">1051 Nepean Highway, Mornington
3931</SPAN><o:p></o:p></P>
<P class=MsoNormal
style="mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"><SPAN lang=EN-US
style="FONT-SIZE: 8pt; FONT-FAMILY: Wingdings">(</SPAN><SPAN lang=EN-US
style="FONT-SIZE: 8pt">: 03 59700250 </SPAN><SPAN lang=EN-US
style="FONT-SIZE: 8pt; FONT-FAMILY: 'Wingdings 2'">6</SPAN><SPAN lang=EN-US
style="FONT-SIZE: 8pt">: 03 59700299</SPAN><o:p></o:p></P>
<P class=MsoNormal
style="mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"><SPAN lang=EN-US
style="FONT-SIZE: 8pt"><A href="mailto:mwo@mornsc.vic.edu.au"
target=_blank>mwo@mornsc.vic.edu.au</A></SPAN><o:p></o:p></P>
<P class=MsoNormal
style="mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"> <o:p></o:p></P>
<P class=MsoNormal
style="mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"><B><SPAN
style="FONT-SIZE: 9pt">Important - </SPAN></B><SPAN
style="FONT-SIZE: 9pt">This email and any attachments may be confidential. If
received in error, please contact us and delete all copies. Before opening or
using attachments check them for viruses and defects. Regardless of any loss,
damage or consequence, whether caused by the negligence of the sender or not,
resulting directly or indirectly from the use of any attached files our
liability is limited to resupplying any affected attachments. Any
representations or opinions expressed are those of the individual sender, and
not necessarily those of the Department of Education and Early Childhood
Development. There, that just about covers everyone's arse but yours,
sorry.</SPAN><o:p></o:p></P>
<P class=MsoNormal
style="mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"> <o:p></o:p></P></DIV></DIV>
<P class=MsoNormal><BR>_______________________________________________<BR><A
href="http://www.edulists.com.au" target=_blank>http://www.edulists.com.au</A>
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<P class=MsoNormal style="MARGIN-BOTTOM: 12pt"><BR><BR clear=all><BR>--
<BR>Mark Kelly<BR>Manager of ICT, Reporting, IT Learning Area<BR>McKinnon
Secondary College<BR>McKinnon Rd McKinnon 3204, Victoria, Australia<BR>Direct
line / Voicemail: +613 8520 9085, Fax +613 9578 9253<BR><A
href="mailto:kel@mckinnonsc.vic.edu.au"
target=_blank>kel@mckinnonsc.vic.edu.au</A><BR><BR>VCE IT Lecture Notes: <A
href="http://vceit.com" target=_blank>http://vceit.com</A><BR>Moderator: IT
Applications Edulist<BR><BR>If not as many people are getting Brasilians,
<BR>does this mean that waxing is waning?<BR><BR><o:p></o:p></P></DIV>
<P>
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