Speech is extremely variable along many different dimensions. One source of variability listeners often encounter is accented speech, in which phonological units can systematically differ from the listener's native categories. This dissertation presents five experiments testing how listeners adapt to accent-based phonological variability,…

This study compares the ability of 37 Standard-English-speaking graduate students to comprehend Black English versions of a set of 45 utterances with the ability of 37 comparable students to comprehend Standard English versions of the same utterances. Of the two stimulus tapes used (consisting of 45 sentences each), one was recorded in Black…

This experiment continues the GUME experiments investigating methods for teaching English to Swedish school pupils. The aims of this particular study are twofold: (1) to analyze and classify the errors made by Swedish pupils in an oral English test in an effort to establish error patterns; and (2) to describe how the twelve most frequent errors in…

Strategies are developed for understanding how language variation limits communication. Methods of measuring communication are discussed, including an intelligibility measure used in the Solomon Islands. The analysis of data gathered using communication measurement is discussed. The result of the analysis is a determination of the number of…

This work is intended to find replies to practical questions, such as how well native speakers of Spanish are decoded by native speakers of English, which errors interfere with decoding by the listener, and what the implications of the study might be for teaching. Fifteen Chileans were asked to tell stories in English, and several panels of native…