Free Technology for Teachers: Use Air Sketch with Dropbox for Wireless iPad Presentations - 2 views
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John Evans on 24 Feb 12"If you can splurge a little... Air Sketch Pro adds some features that are definitely worth it. These extra features include the ability to import pictures from your photos, import PDFs from webpages or Dropbox/Box.net, export screenshots of your presentation to your photos, email as PDF, or email as an image file."