I ever took part as lecturer in Hong Kong Productivity Council twenty years ago. Internet was not so popular yet then. However I already posted my lecture notes for my students on the web here:
http://wongon.com/subdomain/hkpc/index.html
( In Chinese )
二十年前，我曾在香港生產力促進局擔任講師。那時互聯網還不甚普及，但我已經在網上向我的學生貼上課堂筆記：
http://wongon.com/subdomain/hkpc/index.html