This study investigates whether second language (L2) phonological learning can be characterized as a gradual and systematically patterned replacement of nonnative segments by native segments in learners' speech, conforming to a two-stage implicational scale. We adopt a dynamic approach to language variation based on Gatbonton's (1975, 1978)…

Using frequency findings from corpus linguistics, explores the relationship between the information presented in English-as-a-Second/Foreign-Language (ESL/EFL) materials and what is known about actual language use based on empirical studies. Three aspects of materials development for grammar instruction are discussed. (Author/VWL)