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.
PowerPoint has become a ubiquitous tool for instructors who teach college students. Almost two decades of student learning research has examined the impact of traditional instruction (i.e., chalk and talk) versus instruction aided by PowerPoint. This research has revealed inconsistent and contrasting results. To probe this inconsistency, a meta-analysis of 48 studies was conducted to determine if...