@ARTICLE { vantrijp:10c, author = {van Trijp, Remi},journal = {Linguistic Discovery},note = {Language},number = {1},pages = {61--63},title = {Cognitive Mechanisms need to be operationalized. Commentary on Cristofaro},type = {ARTICLE},volume = {8},year = {2010},url = {http://dx.doi.org/10.1349/PS1.1537-0852.A.363},}