The founder of LingQ, Steve Kaufmann, speaks 18 languages. He is learning his 19th and 20th. It is important that all teachers and students understand his methodology to make the most out of LingQ. His methodology is summarized in the following 7 videos.
Steve Kaufmann's 7 Secrets of Success:
#1: Spend the Time
#2: Do What You Like to Do
#3: Learn to Notice
#4: Words Over Grammar
#5: Be Patient
#6: Get the Tools
#7: Become an Independent Language Learner