This volume explores key child language developments and celebrates the twentieth anniversary of the Journal of Child Language.... they show a reliably lower tendency to vocalize in general, as reflected by fewer utterances per minute in recorded samples. INTRODUCTION The robustness of speech-like vocal development in humans Vocal development through the first year of life proceeds along a course that appears strongly influenced by the ... 2 JCL 21 different environmental and developmental conditions. For example, the onset of 33 Speech-like vocalizations in infancy: an evaluation of potential risk factors.
|Title||:||Growing Points in Child Language|
|Author||:||Katharine Perera, Glyn Collis, Brian J. Richards|
|Publisher||:||CUP Archive - 1994|