You can put PPT into kiosk mode (under slide show | set up show ) to force
the user to use navigation buttons instead of mouseclicks to move around in
the file. I don't know that there's a way to do this in Internet Explorer,
though.

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Echo [MS PPT MVP] http://www.echosvoice.com
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Fixing PowerPoint Annoyances http://www.oreilly.com/catalog/powerpointannoy/
> Is there a way to display a PowerPoint presentation in Internet Explorer
> where the only way a student can advance from one screen to the next is by
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> We have interactive questions in our training modules and don't want
> students to advance except by answering the questions.