"LearnPS" is a HyperCard stack to learn postscript, released in autumn 1988 and authored by John F. Sherman from Carnegie Mellon University (link).
It is a computer–based interactive tutorial, featuring examples and animations, illustrating key concepts of PostScript Level 1.
Category:
Development Tools
HyperCard
Reference
Year released:
1988
System:
System 1 - 5
System 6.x
System 7.0 - 7.6
Mac OS 8 - 8.1
Mac OS 8.5 - 8.6
Mac OS 9
Architecture:
68k
App's manual:
