A study compares and contrasts a set of English and Spanish prepositions of location in the context of prototype theory. It seeks to establish the prototype concept of each preposition and the degrees of prototypicality by testing for native-speaker choices of examples that illustrate best the most basic use of the preposition. The prepositions…

A study investigated whether markedness relationships within a target language influence the degree of difficulty in acquisition. The Intralingual Markedness Hypothesis was developed, stating that if structures in the target language differ from those in the native language, and if those structures in the target language are in a markedness…

A language typology based on common errors made in pronunciation of English by speakers of other languages is presented and discussed. The classification system was developed from the concept of interlanguage, the intermediate step between a language learner's native and target languages, and the notion that interference in learning a new language…

Articles in this volume of the journal on English as a Second Language and applied linguistics include: "The 'ng' Challenge: Five Simple Rules for Pronunciation Prediction" (Carol A. Buss); "The Effect of Markedness on Epenthesis in Spanish/English Interlanguage" (Robert S. Carlisle); "Proficiency-Based Instruction:…