Special report: Changes in policy, perception and technology are propelling Indiana, Michigan, Utah, Washington and other states to build digital libr

The publishing tool that got the tech company in trouble over a year ago is now back and easy to use.

A team of educators in Indiana stood by Amazon Education as the tech giant spent the past year retooling its digital content repository.

The content repository offers tens of thousands of downloadable educational resources. The "upload and share" feature is expected to follow soon.

The tech company announced a new website that will allow teachers to access and share free classroom materials online.