In incorporating mobile learning into everyday teaching and learning, one first must think of a workable model to frame the discussion and the implementation. Here are four resources that provide models and/or ideas for models of mobile learning.
1) Models of Mobile Learning – Mobl21: A Web model vs App model vs. Cellular model discussion
2) 7 Learning Models of Mobile Learning – Mobl21: a look at 7 different ways mobile devices can be incorporated into everyday teaching and learning
3) A Proposed Theoretical Model for M-Learning Adoption in Developing Countries - An 11 page article for the University of South Africa. The title says it all.
4) Towards a Theory of Mobile Learning – A nine page paper (PDF) from the University of Birmingham looking at the design of mobile learning systems.