Cognitive diagnostic models (CDMs) have received much interest within the field of language testing over the last decade due to their great potential to provide diagnostic feedback to all stakeholders and ultimately improve language teaching and learning. A large number of studies have demonstrated the application of CDMs on advanced large-scale…

iBank is a project that utilizes a software to create an item Bank that store quality questions, generate test and print exam. The items are from analyze teacher-constructed test questions that provides the basis for discussing test results, by determining why a test item is or not discriminating between the better and poorer students, and by…

Technology today offers many new opportunities for innovation in educational assessment through rich new assessment tasks and potentially powerful scoring, reporting and real-time feedback mechanisms. One potential limitation for realizing the benefits of computer-based assessment in both instructional assessment and large scale testing comes in…