5, Conclusion
The study's two research questions were answered in the affirmative:
-The items on the CDS compiled for this study were confirmed by students at the TOEIC 600-score level to be English-language performance skills they believed they had
-The TOEIC learning materials which were developed based on the study's CDS was useful in helping students improve their scores.
The next steps will be 1) to verify that the TOEIC learning materials in the ATR CALL BRIX courseware are effective in improving students' TOEIC scores by conducting a study with experimental and control groups. And 2) to identify which test-taking strategies in the TOEIC learning materials were used by students at various score levels in order to provide better advice in the LMS of the ATRCALLBRIX courseware.
Acknowledgements. This study was supported by Grant-in-Aid for Scientific Research #2324032 from the Japan Society for the Promotion of Science. The data presented, the statements made, and the views expressed are solely the responsibility of the authors.