Patterns which partly resemble the proposed "fronting,""voicing," and "stopping" tendencies exist to a statistically significant degree in David Olmsted's large sample of child speech. Instead of the "voicing" pattern that has been suggested, however, voiced stops seem to be favored word-initially, but voiced fricatives are favored word-finally.…

This paper reports on a longitudinal study of the acquisition of the voicing contrast in English word-initial stop consonants, as measured by voice onset time. Four monolingual children were recorded at two week intervals, beginning when the children were about 1;6. Data provided evidence for three general stages: (1) the child has no contrast;…

This workbook is designed to be useful in introductory courses in general language study or English, and is primarily a companion piece of readings and exercises for D. Bolinger's "Aspects of Language" (Harcourt, Brace & World, 1968). Exercises in this volume deal with the biological basis of language; phonology (including…