Investigations of the neural basis of theory of mind - the ability to think about other people's thoughts - only recently became feasible; now, the number of such investigations and the sophistication of the results are accelerating dramatically.

The articles in this special issue use a wide range of techniques (including fMRI, EEG, TMS, and psychophisiology) and subject populations (including children, twins, and patients with developmental or acquired neural damage) to address fundamental questions about the cognitive and neural structure of theory of mind.

Topics include: (1) the...