English assimil to C1 level

Assimil - Learn languages on the App Store

C1 Level English curriculum with auto-graded activities

ASSIMIL USING ENGLISH REVIEW

Assimil

Coffret Anglais faux-débutants & intermédiaire

Using English (English audio CD)

English assimil to C1 level

Assimil Review: An Honest Look at the Assimil Language Learning System » Fluent in 3 Months

ASSiMiL Verlag - Spaß an Sprachen - > German

How to be fluent in 6 months? - by Antoine Dusséaux