See more: ICT Tools
An app (for iPad and Android) to create multimedia books: text, pictures, videos.
You can use it to make learning materials for your students, for assignments (students translate the sign language video into text, or: students translate text into sign language), and/or to produce bilingual books with your students, for wide distribution.
You can test the app for free to make 1 book.
The paid version is $4.99.
For more information, see: http://www.redjumper.net/bookcreator/