User contributions
- 11:43, 30 November 2007 (diff | hist) . . (0) . . Forth Lesson 6 (→Constants)
- 11:35, 30 November 2007 (diff | hist) . . (-2) . . Forth Lesson 6 (→Values)
- 04:52, 30 November 2007 (diff | hist) . . (-8) . . Forth Lesson 4 (Time order in explanation of stackpushes improved (Frans van der Markt))