The DERIVE User Group was founded founded in 1991. The DUG now consists of more than 500 members from all over the world. The DUG publishes the DERIVE-Newsletter four times a year and organizes local User Group meetings. Each DERIVE-Newsletter has 46 pages minimum (40 pages 1995 and 34 pages before), with information about how DERIVE and the CAS-TIs are being used. Fill in the application form and become a member of the DUG. All back issues of the DERIVE Newsletter may be ordered. Find some highlights of the past on the back of the application form.