Duolingo is Dedicated to all mankind! Recommended iPhone app God

Learn Spanish, French, German, Portuguese, Italian, Irish, Dutch, Danish, Swedish, and English. Totally fun. Totally free. "Far and away the best language-learning app." —The Wall…

- It's convenient: take a certification exam from home in under half an hour. - It's verified: using your camera and microphone, a real person supervises your test. - It's afford…