This paper presents an automatic dialogue scoring approach for a Dialogue-Based Computer-Assisted Language Learning (DB-CALL) system, which helps users learn language via interactive conversations. The system produces overall feedback according to dialogue scoring to help the learner know which parts should be more focused on. The scoring measures…

This paper introduces a Dialog-Based Computer-Assisted second-Language Learning (DB-CALL) system using semantic and grammar correctness evaluations and the results of its experiment. While the system dialogues with English learners about a given topic, it automatically evaluates the grammar and content properness of their English utterances, then…

Four activities for language learning are presented, including: class completion of incomplete dialogues excerpted from major literary works; games for learning vocabulary and civilization using words beginning with the same letter; a lesson using cartoons to elicit description and dialogues; and a unit on appropriate and inappropriate…

Outlines some applications of Natural Language Processing, the capacity of computers to process human language, to language teaching. The role of syntactic parsing (the assigning of grammatical structure to sentences by computer) and semantically based processing is examined. (Author/SED)

This study explores the different meanings of "ahora" (now) and "ahorita" (right now) in Spanish usage by a migrant community of mushroom pickers in Mexico and the United States. Both terms are used as temporal expressions in Mexican Spanish spoken on both sides of the border. They are discourse markers. After studying groups…