This study adopted Ambridge's research paradigm to examine the effects of entrenchment, preemption, and verb semantics in second language (L2) acquisition of English "un-" prefixation. Three groups of Chinese learners of English (second- and fourth-year English majors and teachers of English) rated the acceptability of 48 "un-"…

Investigates the influence of time pressure and focus of attention on the correct use of two Dutch word order rules in the speech of 32 adult learners of the language. The relation between explicitness of rule knowledge, assessed in an interview, and rule application, elicited in the experiment, is also discussed. (EKN)

Data is presented in support of the assertion that the interlanguage hypothesis should be extended from adult second language acquisition settings to those non-simultaneous child language acquisition settings where the major sociolinguistic variable is the absence of peers who are native speakers of the target language. (Author/RM)

The theoretical linguistic distinction between assertion and presupposition was empirically tested with two groups of subjects, young children acquiring English as their first language and adults acquiring English as a second language. (Author)