Assimil is famous for its "Second Wave" technique. After a certain number of lessons (usually around lesson 50), the user is prompted to review previous lessons by translating from their native language (French) back into the target language (English). This active recall is the core of the method's effectiveness.
You’ll reach near-native expression without breaking copyright laws – and actually finish the course. Assimil Perfectionnement Anglais Pdf
The Assimil method relies on "Intuitive Assimilation." While the beginner series uses short, punchy dialogues, the Perfectionnement books typically feature longer texts that are more sophisticated in nature. Assimil is famous for its "Second Wave" technique