ADA is an adaptive workbook in Fundamentals of Computing. The exercise book is developed in synergy with the MOOC course provided by Federica WebLearning (https://lms.federica.eu/enrol/index.php?id=163) called Fundamentals of computer science and developed by Prof. Moscato and Prof. Samson. The exercise book allows you to answer the questions of the online course via your mobile device. The peculiarity of the application is to adapt the answers on the basis of an agent model, proposing the appropriate exercise for the level of preparation of the student, connected to the contents of the Federica Web Learning MOOC. The student can learn about the MOOC and then practice on the app, training their skills and verifying their level of learning.