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PowerTalk
reviewed by Geetesh Bajaj, December 20th 2004

...Continued from Page 1
A Simple Tutorial
Getting Deeper
Note From Glenna
More Thoughts
Conclusion

A Simple Tutorial
- Open PowerPoint and create a blank presentation with a title
and text layout or any other text based layout.
- Enter any text for the title - I just typed "Exploring
PowerTalk" without the quotes. Similarly, I typed in "Adding
Speech Abilities to PowerPoint" for the text. Save the presentation
and close PowerPoint.
- Open PowerTalk and choose to play the presentation we just
created - you'll find Microsoft's Speech API will narrate all
the text on the slide. Once your presentation has been viewed,
both PowerPoint and PowerTalk will automatically exit.
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Getting Deeper
We just explored how easy it is to use PowerTalk with text based
presentations. However, we all know that PowerPoint presentations
contain so much more than plain text - you'll find images, animations,
charts, diagrams and more.
The key in associating text content that PowerTalk can narrate
along with these non-text elements is something we call the 'Alt'
text. Right-click any element (WordArt, image, clipart, AutoShape,
etc.) and choose Format. This will open a multi-tabbed interface
that includes a Web tab. Within this Web tab, you have an option
to include any Alternative text.

Create a sample presentation that includes several non-text elements
with Alternative text associations. Save the presentation and exit
Powerpoint. Now, play the presentation with PowerTalk.
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Note From Glenna
Let me introduce Glenna Shaw, who made me aware of PowerTalk.
Glenna is an expert in the field of electronic presentations and
training and she's often called the "PowerPoint Magician".
Her current focus is on PowerPoint accessibility. Here are some
of Glenna's thoughts about accessibility, PowerTalk and more:
The whole point of accessibility is to ensure that distributed
information is available regardless of any limitations, including
software, age, etc. The reason I love PowerTalk is because it allows
accessibility of PowerPoint presentations to the maximum extent
possible and retains the original format of the PowerPoint presentation.
PowerTalk is great for persons for whom English is a second language,
persons with cognitive limitations, older persons and it's also
great for catching spelling and grammatical errors. And, of course,
PowerTalk is great for persons with visual limitations. I found
PowerTalk through a Google search and was thrilled. PowerTalk gave
me a tool that allows me to check my presentations for accessibility
by screen readers and it's free!! Before PowerTalk, the only way
I could verify the accessibility of presentations was to find someone
with screen reader software (which is very expensive) and ask them
to check it for me.
Glenna recommends another product that works great with PowerTalk:
Another accessibility product you might want to look at is the
Accessibility Wizard for PowerPoint located at:
http://cita.rehab.uiuc.edu/software/office/overview.html
which is also free. Here's the beauty of using the two products
together:
- Run the Accessibility Wizard on your presentation. By doing
this, your PowerPoint presentation is automatically retrofitted
to appropriately label all images, etc. Save the presentation.
- Run your presentation with PowerTalk. PowerTalk will read
the presentation the same way a screen reader does and you can
immediately verify the accessibility of your presentation. The
really great thing is that PowerTalk catches the anomalies of
a screen reader and PowerPoint exactly.
- I prefer to post a presentation in multiple formats so persons
can choose the format that best suites their needs: PPS, PDF,
HTML and include links to PPT Viewer, PowerTalk and Adobe Reader
(but Adobe Writer isn't free like PowerTalk and the Accessibility
Wizard).
Thanks Glenna!
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More Thoughts
Steve and Simon helped me add some more info to this review to
make it more interactive.
Steve adds that "...Speechmaker's was
going strong before I joined and the team have since developed
several programs that may be of interest..."
Also a review of PowerTalk was featured in Ability magazine. It
was written by Ross Gravel who kicked the whole thing off with
his letter. The review is available in PDF
format here...
Another review can be read
here...
Simon adds that he "intends to reinvigorate the whole Speechmakers
project in the near future - we have had a lot of interest from
new volunteer software engineers recently and we want to produce
a range of new software... so if any of your readers are coders
and want to volunteer...".
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Conclusion
Sometimes, there's so little to conclude.
I don't have to justify the price of this product, nor do I need
to make a case of its value. PowerTalk is a rarity - a free product
that really works and stands up and shines brighter than any
commercial application out there.
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