duolingo .. The online E-learning English program
Duolingo is new popular educational platform for learning languages including English. It is selected by Apple as iPhone App of the Year 2013, and also by Google as Best of the Best for Android in 2013 and 2014.
The number of users exceeds 100 million and it is seen as the most popular way to learn languages online in only 2 years.
Duolingo was introduced to HIPF Trainees as part of the Online E-learning program.