Inspiracje

http://www.fluentu.com/blog/how-polyglots-learn-language/

https://www.youtube.com/watch?v=0x2_kWRB8-A

https://www.youtube.com/watch?v=EVFMAdsOJOo

https://www.duolingo.com/

https://www.youtube.com/watch?v=d0yGdNEWdn0

https://www.youtube.com/watch?v=ku0phwGx_XQ