Description | Documentation from the Ninth Biennial Conference (1975). Includes: reports on papers, lectures and special sessions, and papers on 1) The Meaning of Pins, by Ann Hutchinson Guest. 2) Shape, Shape Writing, by Ann Hutchinson. 3) Support on All Fours, by Maria Szentpal. 4) The Direction of the Progression and the Direction of the Path, by Albrecht Knust. |