Drilling vocabulary flashcards is very helpful in learning a language. As is reading, listening, or talking to someone. To learn a language well, you need to do

Drilling vocabulary flashcards is very helpful in learning a language. As is reading, listening, or talking to someone. To learn a language well, you need to do both. Although children ultimately reach the level of being a native speaker, they do not do this very quickly considering that they say their first words when they are about 1 year old.