Explores three problems emerging since transfer of Canadian English as second language teaching method to People's Republic of China: (1) assumption that teaching methodologies are exportable and acceptable in same way as modern technology, (2) lack of clarity between scientific and educational theories, and (3) assumption that these teaching…

This paper examines typical problems that students of English as a Second Language (ESL) have in expository writing, namely those involving classification criteria and hierarchical categories. It also provides a set of guidelines for the practice of classification skills as well as specific classification exercises. (18 references) (MDM)