She improved her English on her own. What she did is phenomenal because she wanted to learn. She assumed leadership and became aware of the importance of learning English. She did a lot of the work by herself, spending two hours day on it. Sometimes it happens just by watching films and doing your work in English at school. Today she is in grade 11 and is almost completely bilingual.
The same thing must happen on the anglophone side: there must be anglophones who want to learn French. Once they acquire a base, do they use today's technological tools to improve?