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.
Arithmetical word problem solving has a double nature, textual and mathematical, that is, several cognitive processes related to the comprehension of a word problem as a text and as a mathematical structure to be grasped and manipulated are involved in the word problem solving process and influence children's task performance. Theoretical models and empirical studies have accounted for the implications...