Three studies comparing the respective roles of interlanguage universals and natural language transfer in determining learners' judgments of grammaticality used college students of French in their second, third, and fourth semesters as subjects. In the first experiment, the subjects were exposed to both grammatical and four types of ungrammatical…

A study examined second language article acquisition by analyzing the spoken interlanguage of speakers of five different native languages, three with no article system (Chinese, Japanese, and Russian) and two with article systems (Spanish and German). Informal interviews of four speakers of each language at successive levels of interlanguage…