This study explores the effects of receptive derivational affix knowledge, derivative frequency, part of speech, and vocabulary breadth on production of derivatives. Twenty-one speakers of English as a first language and 107 learners of English as a second language were asked to produce derivatives for 90 prompt words on a decontextualized…

Some listeners exhibit higher sensitivity to subphonemic acoustic differences (i.e., higher speech gradiency). Here, we asked whether higher gradiency in a listener's first language (L1) facilitates foreign language learning and explored the possible sources of individual differences in L1 gradiency. To address these questions, we tested 164…

This study compared five research-based intelligibility measures as they were applied to six varieties of English. The objective was to determine which approach to measuring intelligibility would be most reliable for predicting listener comprehension, as measured through a listening comprehension test similar to the Test of English as a Foreign…

We present the outcomes of a pronunciation training program conducted in a workplace setting with second language speakers who had lived in an English-speaking environment for an average of 19 years. The research questions concerned whether improvement would occur in the learners' perception of certain segments and prosody; in the…

We investigated the scoring of the Speaking section of the Test of English as a Foreign Language[TM] Internet-based (TOEFL iBT[R]) test by speakers of English and one or more Indian languages. We explored the extent to which raters from India, after being trained and certified, were able to score the TOEFL examinees with mixed first languages…

Focuses on one particular psychological dimension, extraversion-introversion. The relatively small number of linguistic studies in which extraversion is focused on as an independent variable suggests that applied linguists believe it unrelated to speech production or language learning. Argues that this suspicion is based on a misunderstanding…

Discusses the results of the administration of the SLOPE test, a measure of oral production, to 66 adult speakers of English as a second language. (Author/RM)

Presents a study of methodological validation in speech act research. Discourse-Completion tests (DCTs) and multiple-choice questionnaires (MCQs) designed to elicit requests were administered to two groups of Japanese female undergraduates. Significant differences were found in most situations, with those students completing the MCQ choosing to…