2011-03-26 21:15 UTC

gravatar for Christian

I just want to thank you for a great site. We are currently trying to introduce the use of sorobans in Swedish schools, and your software is of great help.

solsTiCe d'Hiver

2011-03-29 23:46 UTC

gravatar for solsTiCe d'Hiver

I am glad you like it :-)