If you would like to receive SuperMemo with a ready-made material on DVD, we recommend: Extreme English DVD (2005) Important: SuperMemo CDs and DVDs include varying versions of SuperMemo (see the relevant title description for the exact specification). SuperMemo for Pocket PC, SuperMemo for Palm Pilot, and SuperMemo 2000-2006 are only available via download With SuperMemo you can forget about forgetting!