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.
A web site was organized around a theme of testing knowledge of descriptive chemistry. Detailed studies of nearly 14,000 Web transactions showed that, by providing representative test items followed with immediate feedback, student learning in descriptive chemistry increased. Nearly half of the students using the site were found to engage in an unanticipated study strategy of dealing with test items...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.