William Forsythe's "Improvisation Technologies: A Tool for the Analytical Dance Eye"
Published in 1999,the original cd rom has 5 categories on the intro page, each category has a drop down menu with subcategories and individual skills:
LINES: 1 Point Point Line, 2 Complex Operations, 3 Approaches, 4 Avoidance, 5 In general
WRITING: 1 Rotating Inscription, 2 U -ing & O - ing, 3 Room Writing, 4 In general
ADDITIONS: 1 Anatomical Representation, 2 CZ
REORGANIZING: 1 Reorganizing Reorientation, 2 Spatial Recovery, 3 Compression, 4 Isometries
SOLO