Below are two examples from Spring 2012 semester for the This I Believe Digital Multimodal Composition (TIB DMC). We have been posting more mentor texts over on the English Ed webpages.[vimeo https://vimeo.com/36057577] [youtube http://youtu.be/OUZ6udtEvvs]
This is one of my favorite This I Believe essays.
UPDATE: I ended up writing a book chapter about these two DMCs and the different ways students composed their written essays and DMCs (Rish, 2013).
Rish, R. (2013). Exploring multimodal composing processes with pre-service teachers. In K. Pytash & R. Ferdig (Eds.), Preparing teachers for writing and writing instruction (pp. 1-15). Pittsburgh, PA: ETC Press.