The CALL (Computer Assisted Language Learning) system is an effective method in business English writing teaching, particularly for students which are non-speaking countries. The CALLS is suited to self-learning because of the Rich scenario module design. Application results are examined by using the methods of group experiments, questionnaires, examinations and others. The CALLS is especially suited to creating a better studying atmosphere among students in the process of business English writing teaching than other methods.
Zhang, X. W., & Wang, D. P. (2016). The Design and Application of Computer Assisted Language Learning System in Business English Writing course. In MATEC Web of Conferences (Vol. 44). EDP Sciences. https://doi.org/10.1051/matecconf/20164402069