Quality assurance of learning modules at Open University Malaysia (OUM) has thus far focused on content, language and instructional design. One important attribute of quality yet to be looked into is readability of the modules. Readability is the ease with which written texts can be understood. Thus, no matter how high the quality is of the content, language and instructional design of the
... [Show full abstract] modules, they will be of no use if they are written beyond the learners’ readability level. This is the basic premise of the study; it intends to examine the readability of selected modules to determine if they are written at independent or instructional levels, and then this study will investigate if readability of modules is related to the performances of the learners of the related courses. It is hoped that this study will help to indicate the degree of influence that readability has on the quality of learning modules.