Introduction of the image as pedagogic tool in the Earth sciences

The Earth sciences « CADIST » of the University Pierre et Marie Curie, common reference service seated in the campus of Jussieu since 1967, decided, with the department of Geology, to impulse a dynamics to audiovisual techniques. For 1987, documents and materials have been obtained and managed, thinkings about pedagogical objectives have been got, information to users has been done... A financial assessment allows to define better the cost of such an operation.