The paper first describes a web-based essay critiquing system developed by the authors using latent semantic analysis (LSA), an automatic text analysis technique, to provide students with immediate feedback on content and organisation for revision whenever there is an internet connection. It reports on its effectiveness in enhancing adult EFL…

Describes a language generation system, which, given data files describing a natural language, generates utterances of the class the user has specified. The system can exercise control over the syntax, lexicon, morphology, and semantics of the language. This article explores a range of the system's potential applications to second-language…

Discusses a school study of the evolution of a child language. A software program was developed to challenge Italian children in sentence structuring, motivate their sentence production in a game, provide feedback on the linguistic structure and the game context, and classify linguistic productions. (26 references) (Author/CK)