Mobile Behavior and Prediction of Behavior

This is an interesting qualitative study comparing predictions of mobile phone usage prior to usage with actual behavior and perceptions after using it for a few months. Their research method included the use of 'voice mail diaries' which are related to other diary-based data gathering techniques. This method has some pros and cons, but is likely to see increased use when studying interaction using communication devices that support voice.

Going Wireless: Behavior & Practice of New Mobile Phone Users
Leysia Palen, Marilyn Salzman & Ed Youngs

[full-text pdf]