- ISBN: 9780826458704 | 082645870X
- Cover: Hardcover
- Copyright: 4/27/2004
Sixteen papers cover infancy and protolanguage, transition from child tongue to mother tongue and early language and learning. Halliday studied the language of one child, Nigel, when he was 9-18 months old. The complete 'Nigel Transcripts' are included as a CD.