Babbling in the manual mode: Evidence for the ontogeny of language Petitto, L.A., & Marentette, P. (1991).
Babbling in the manual mode: Evidence for the ontogeny of language Petitto, L.A., & Marentette, P. (1991).
Babbling in the manual mode: Evidence for the ontogeny of language. Science, 251, 1483-1496. NOTE: This work was also translated into German by Von Adelheid Stahnke and published in the German Scientific American, July 1991, 19-20 (“Komplexe frühe sprachentwicklung bei gehörlosen kindern”), and has been reprinted in many child development and language acquisition books.