For those needing an upgrade. You must have purchased the Funnix Beginning Math DVD package in order to be eligible for the upgrade. Either the DVD got scratched, lost or your version is old and will not work on newer operating systems.
Works on either a Mac or PC.
Computer requirements: DVD drive. 1.5 GB of free space.
Mac: 10.5 or 10.6; and Lion 10.7 and 10.8, Maverick 10.9; Yosemite 10.10 will not work on PowerPC-based machines, will only work on Intel-based machine