N Back Test

In 2008 Susane's Jaeggi research has shown that regular practice with 2-Back Test improves your working memory and concentration, that leads to increase of your fluid intelligence. This APP will allow you to practise in a easy and entertaining way where you can adjust difficulty levels and informs you about your progress. Options that user can customize: * Value of N (1-back, 2-back...) * Practise duration (60s, 90s, 120 s) * Trial speed (1s, 2s, 3s) The APP has been developed for mobile devices and tablets and texts are available in english, spanish and polish. To know more about n-back test visit the following link: http://en.wikipedia.org/wiki/N-back