Although this isn't a tutorial, but I thought it was worth mentioning. pragprog.com has released a screencast series on Backbone, by Derek Bailey, the creator o

Although this isn't a tutorial, but I thought it was worth mentioning. pragprog.com has released a screencast series on Backbone, by Derek Bailey, the creator of Backbone.Marionette and various other Backbone extensions. I've personally watched the series and gained lots of insight on Backbone thanks to it. (http://pragprog.com/screencasts/v-dback/hands-on-backbone-js http://pragprog.com/screencasts/v-dback/hands-on-backbone-js)