A common problem when you are learning a language is to remember the words you learned when you really need them. English Pill offers you the best way to learn a lot of vocabulary and useful information you don't find in the textbooks, using a technique called "spaced repetition". Spaced repetition has been proven to be the most effective way to retain information. As you revisit the same information at spaced intervals times, you increase the chances you will be able to recall it later. The sh