Hi Hay,I really like the challenges you take and the additional topics you include, always taking into account the knowledge the participants bring to the classroom.You use the available ressources to their fullest and for best effect, great!I am rea...

Hi Hay,you have been really busy in Berlin and visiting some nerdy sites :wink: .For your next trip to Berlin, you might like to visit: Archenhold - Sternwarte - Das große Fernrohr .I enjoyed your personal story about the Brandenburger Tor and your v...

Hi Hay,you are an excellent instructor, it really shows in the pass scores of your participants.Congratulations to you and your great "students".Cheers, Matthias

Hi Hay,I really enjoyed reading your first blog post and - lucky me - I am a later joiner, so I had the pleasure to read through the first three weeks of your travel "spreading the word of HANA" in a row.Many thanks for your blog!Cheers, Matthias