Teaching The English Tense: Integrating Naive And Formal Grammars In An Intelligent Tutor For Foreign Language Teaching.

Danilo Fum Bruno Pani Carlo Tasso Teaching The English Tense: Integrating Naive And Formal Grammars In An Intelligent Tutor For Foreign Language Teaching. 149-154 1991 EACL http://acl.ldc.upenn.edu/E/E91/E91-1026.pdf db/conf/eacl/eacl1991.html#FumPT91