Suprasegmental features have received growing attention in the field of oral assessment. In this article we describe a set of computer algorithms that automatically scores the oral proficiency of non-native speakers using unconstrained English speech. The algorithms employ machine learning and 11 suprasegmental measures divided into four groups…

This volume provides a technical summary of research conducted at the West New York (New Jersey) Adult Learning Center with adults in English as a second language classes. The study was conducted in order to determine the relation of teaching strategies and performances to the acquisition of skills in spoken English. Student proficiency was…

Teachers and students in the English as a second language classes at the West New York (New Jersey) Adult Learning Center participated in a study to determine which patterns of classroom interaction and student characteristics were most highly related to the acquisition of oral proficiency in English. Differences in teaching styles and…