As an alternative to users unable to download the 900 MB Tutorials for iBook Store, We have implemented a version without videos weighing only 32 MB.
French version :
English version :
Each video is replaced by a link to access it with your iPad from our Vimeo account, to consult and download in Apple Photos or Vimeo apps (iPad).
Of course the full tutorials are still available on iBook Store for broadband connections.