Mental spatial transformations of objects and bodies: different developmental trajectories in children from 7 to 11 years of age
Developmental Psychology (2014) - Comment
pubmed: 23815701  doi: 10.1037/a0033627  issn: 1939-0599  issn: 0012-1649 

Cristiano Crescentini, Franco Fabbro, Cosimo Urgesi