Addizionario-Plus

The present paper describes Addizionario-Plus, the updated and extended version of Addizionario. The main changes that have been introduced into the software (some of which were requested or suggested by users) concern: a) the system architecture; b) the graphics of the user interface; c) the programming language; d) the number and types of activities that it is possible to carry out; e) the creation of the Teacher Module; f) the development of a wide, detailed range of online helps; and g) while performing the activities, the possibility of accessing a large quantity of ready-to-use material, arranged into a number of teaching paths already traced out.