Strengths of this class 1. Pronunciation is very accurate. Even without subtitles or at low volume, the audio is perfectly clear. 2. Theoretical content and examples are provided as Notion and PDF files. => Looking at the curriculum, there are more practical exercises. 3. Each sub-topic has a short lesson time. (Mostly under 10 minutes) => It is easy to find and quick to review when you want to study again.