1 Erratum to: AI & Soc DOI 10.1007/s00146-013-0493-8

Unfortunately, in the original publication, the affiliation of the author Giuseppe Riva is incorrect. The correct affiliation is given below:

Communication and Ergonomics of NEw Technologies Lab—ICE NET Lab, Università Cattolica del Sacro Cuore, 20123 Milan, Italy and Applied Technology for Neuro-Psychology Lab, Istituto Auxologico Italiano, 20145, Milan, Italy.