Discusses the design and implementation of lexicons in computer-assisted language learning (CALL). Topics addressed include the dictionary's role in the learner's acquisition of vocabulary as opposed to its use as a reference tool; mental lexicons; electronic dictionaries; morphological processing; context sensitivity; layering information; and…

CORDON is a computerized system for tracing and documenting changes in the use and frequency of word forms within textual language corpora. In its new form currently under development, CORDON will address the emergence of neologisms, both new words and new terminology within special areas (generally new uses of existing words). The system detects…