What's a good approach to learning a foreign language?
Language learning requires continuous and regular practice and many hours of effort. However there are tried and true techniques for learning a foreign language that will help you develop fluency quickly:

1) Immerse yourself in the foreign language by reading magazine articles, books, and newspapers.  Also watch movies, television shows, or online videos in the target language, preferably with subtitles in the foreign language.  In addition, you can listen to music and podcasts in the language that you are studying.  The goal is to find a variety of content on diverse topics that interest you and to develop both listening and reading skills. 

2) Find a meet-up group or online conversation partner that is willing to speak with you on a variety of topics in the foreign language you are studying.  Because there are many people who are interested in learning your language, you should be able to find someone who can help you with their's. 

3) Use computer Apps like Duolingo to help you memorize vocabulary.  Apps like Duolingo or Babbel help you learn vocabulary through constant repetition of important words.  Through regular, daily practice, you will find it easier to remember words when you are conversing with someone in a foreign language.    

4) Learn grammar using a qualified teacher.  Individuals who have experience in foreign language pedagogy can assist you with understanding complex grammatical rules.  Grammar is something that cannot be easily picked up through immersion and it is important that you get assistance from a professional when mastering a foreign grammar.  This will help you sound educated and intelligence when you speak the foreign language.