... • ~ • TEACHING THE ENGLISH TENSE: INTEGRATING NAIVE AND FORMAL GRAMMARS IN AN INTELLIGENT TUTOR FOR FOREIGN LANGUAGE TEACHING Danilo Fum 1, Bruno Pani 2 and ... in foreign language teaching :and presents, as a case study, an attempt to integrate the two approaches within ET (English Tutor), an ITS aimed at helping Italian students master English verb ... understand a sentence in that language. Considered from the point of view of a foreign language teacher, these formal descriptions are generally useless since the (meta )language in which they are...