Ο Έρχαρτ Μπέρεντς είναι καθηγητής μαθηματικών στο Freie Universität του Βερολίνου, και συγγραφέας πολλών εκλαϊκευτικών βιβλίων και εγχειριδίων.
|_fbp||persistent||2 months||This cookie is set by Facebook to deliver advertisement when they are on Facebook or a digital platform powered by Facebook advertising after visiting this website.|
|_ga||persistent||2 years||This cookie is installed by Google Analytics. The cookie is used to calculate visitor, session, campaign data and keep track of site usage for the site's analytics report. The cookies store information anonymously and assign a randomly generated number to identify unique visitors.|
|_gat||session||1 minute||This cookie is installed by Google Universal Analytics to throttle the request rate to limit the collection of data on high traffic sites.|
|_gid||persistent||1 day||This cookie is installed by Google Analytics. The cookie is used to store information of how visitors use a website and helps in creating an analytics report of how the wbsite is doing. The data collected including the number visitors, the source where they have come from, and the pages viisted in an anonymous form.|
|fr||persistent||2 months||The cookie is set by Facebook to show relevant advertisements to the users and measure and improve the advertisements. The cookie also tracks the behavior of the user across the web on sites that have Facebook pixel or Facebook social plugin.|