“Theoretical and methodological issues in the study of sign language babbling: Preliminary evidence from American Sign Language (ASL) and Langue des Signes Québécoise (LSQ)."
“Theoretical and methodological issues in the study of sign language babbling: Preliminary evidence from American Sign Language (ASL) and Langue des Signes Québécoise (LSQ).” Petitto, L. A. (1987, July).
“Theoretical and methodological issues in the study of sign language babbling: Preliminary evidence from American Sign Language (ASL) and Langue des Signes Québécoise (LSQ).” Presented at Fourth International Symposium on Sign Language Research conference. Lappeenranta, Finland.
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