Designing for learnability (DesiL): an engine for informing the design of easy-to-learn microcomputer interfaces. - Donald J. Winiecki; Terence Ahern (CSCL, 1995)

DesiL (Designing for Learnability): A non-deterministic methodology for informing the design and assessment of easy-to-learn microcomputer interfaces. - Donald J. Winiecki (1996)