This dissertation investigated how a bilingual's experiences can affect how their first language pronunciation can differ from monolingual speakers of their two languages. We used a methodology incorporating quantitative phonetic measurements of voice onset time and vowel formants, grammar and vocabulary tests, and qualitative measures of language…

Diglossia, or the use of two forms of a language in a single speech community, is widespread. Differences between the nonstandard form, used for everyday conversations, and the standard form, used for formal occasions and writing, often extend to phonology as well as grammar and vocabulary. Most preschoolers from diglossic families are routinely…