The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
The idea of using randomly generated mathematical exercises in Computer Assisted Assessment (CAA) is well-known. Variable values can be used to create different versions of an exercise, each time a student looks at it. This approach helps to avoid plagiarism between students and leads to discussions about the concepts of an exercise rather than discussions about its solution. Furthermore students...