Testing is a tool for assessment and a method to determine what students know and do not know. It can take the form of an informal quiz or a formal evaluation. In order to help students learn, the test should be appropriately selected, related to the objective of each lesson for the students. As a result, the students will enjoy learning environment and succeed in their studying.
The activities illustrated above, not only course software based CALL but also online programs, including web-based learning, learning management system, multimedia courseware, online communication, online assessment and online feedback, which the Internet and network system are required for running these programs.