Research Tools CD-ROM Provides licensed copies of AcaStat, StatCalc, Data Entry, Double Verify, E-mail Survey System, and Recall on CD-ROM. No shipping charges for domestic or international orders. Cost: $39 Buy full version       Trial version           Descriptions Research Tools CD-ROM: Provides licensed copies of AcaStat, StatCalc, Data Entry, Double Verify, E-mail Survey System, and Recall on CD-ROM. No shipping charges for domestic or international orders.