Textbook Revision in the EDC Context : Readability and Topic Interest

The present paper provides a brief overview of the principles behind Rikkyo University's English Discussion Class (EDC) with specific regard given to those applied to textbook development and in particular the revision of homework readings.The process and rationale for revision and standardization of lexile thresholds and readability targets of these readings are provided.A pilot study into textbook topic interest is then outlined.The pilot study's findings were consistent with similar research into topic interest among EFL students at universities in Japan, suggesting that these results may be useful in future textbook development.The paper concludes with suggestions for future research into materials development in the EDC context.