I thought it was very special that all my lessons ...

I thought it was very special that all my lessons were rated with a 10, even if I had answered a multiple choice question: none of these answers. I did not receive any feedback.
Furthermore, the countless spelling errors just hurt my eyes. The chapter '4 pillars of ...' was followed by 'pillar 1 ... pillar 2 ...' Every lesson really contained terrible spelling mistakes.
A call was made to ask what we thought of the study, when we said we were very dissatisfied, they said: Oh! Okay. And there was hanged.
I don't recommend the NHA to anyone. Two stars because I thought the content was okay.