Duolingo presented the lessons in a very simple manner. It not only helped me with speaking Spanish but the lessons were designed to help me learn, writing it too. And how you felt about it? Also, it was fun to do as there were rewards for reaching different levels and practicing daily...
It allows you to create flashcards about any subject. This is a great study aid for almost anybody. The app features cross-platform syncing (同步), and provides access to over 75 million flashcards that others have made, and it works both offline and online.DuolingoPrice: Free with in-...