India being the second-highest producer of smartphones in the world, has been exploring ways to make the digital tool reach everyone. With the availability of a variety of low-cost smartphones and affordable internet data plans, the country has witnessed a substantial increase in the ownership...

Es werden verschiedene Varianten betrachtet, objektorientierte Implementierungen für Binärbäume vorzunehmen. Dabei soll zum einen beleuchtet werden, wie Polymorphie benutzt werden kann, um Fallunterscheidungen zu vermeiden. Zum anderen soll untersucht werden, ob die Technik der Objektmutation...

In this paper we present a counterfactual evaluation of the effect of ICT resources at school on student achievements conducted in Italy. In 2009 156 classes at 6th grade were endowed with additional resources earmarked for purchasing ICT equipments only. By selecting an equivalent number of...