RUMM 2030 Plus is the culmination of over forty years of research into the Rasch Measurement Theory and Paradigm. David Andrich and Barry Sheridan
Rumm2030 Plus is a complete implementation of the Rasch Measurement Theory.
Thank you for ordering Rummlab 2030+.
You will receive an invoice by email shortly, and following that a separate email with a download link, license details and installation instructions.