Amazon launched its Whispercast for Kindle tablets a few months ago and this new program allows schools to deliver ebooks and content to an entire fleet of tablets. This is very useful for IT staff that need to deliver a specific ebook or e-textbook to a whole class of students. The Kindle Fire got an upgrade today that will allow schools to make bulk purchases of apps and have them automatically install on as many tablets as needed.
This does seem to imply that older devices like the Kindle 3 will not (or at least for now do not) have this feature.
Read the full article @ GoodReader.com.