Previous studies have suggested that the perception of vowels and consonants changes from language-universal to language-specific between 6 and 12 months of age. This report suggests that language-specific perception emerges even earlier for lexical tones. Experiment 1 tested English-learners' perception of Cantonese tones, replicating declines in…

Describes four experiments on the speech segmentation procedures of English listeners listening to English words and compares them to earlier work based on French speakers listening to French words. The results indicate that the segmentation process characteristically employed by French speakers and English speakers differs. (SED)