Go Elementary Training and Dan Level Testing
Go Elementary Training and Dan Level Testing, a Windows program produced in the late 1990's by Jiang Zhujiu and Yu Bin, consists of 3,000 go problems divided into 150 sets of 20 problems each.
stub...more information needed from someone that owns the program.
The program is avialable from Go Masters and Schaak en Gowinkel Het Paard.