History of Laboratory on Beginning Scheme

August 23, 1997 [John David Stone]

• Created
• This version available at http://www.cs.grinnell.edu/~stone/courses/scheme/spring-1997/lab-symbols.html

March 17, 2000 [John David Stone]

• Last revised.
• This version available at http://www.cs.grinnell.edu/~stone/courses/scheme/spring-2000/beginning-Scheme.xhtml

29 August 2000 [Samuel A. Rebelsky]

• Separated from narrative by Sam Rebelsky
• Added a few problems and rearranged.

30 August 2000 [Samuel A. Rebelsky]

• Added loading problem.
• Added note about quitting.
• This version available at http://www.cs.grinnell.edu/~rebelsky/Courses/CS151/2000F/Labs/beginning-scheme.html.

Thursday, 25 January 2001 [Samuel A. Rebelsky]

• Added some links to procedure references.
• Added link to DrScheme lab.
• Updated formatting for new course.
• Added new problem dealing with different ways to call +.
• This version available at http://www.cs.grinnell.edu/~rebelsky/Courses/CS151/2001S/Labs/beginning-scheme.html.

Wednesday, 4 September 2002 [Samuel A. Rebelsky]

• Added links to the Glimmer Scheme reference.
• A few minor modifications to problems.
• This version available at http://www.cs.grinnell.edu/~rebelsky/Courses/CS151/2002F/Labs/beginning-scheme.html.

Tuesday, 21 January 2003 [Samuel A. Rebelsky]

• Corrected a few small errors in the problems.
• Added introductory links to key procedures.
• Reformatted slightly.
• Added summary.
• This version available at http://www.cs.grinnell.edu/~rebelsky/Courses/CS153/2003S/Labs/beginning-scheme.html.

Friday, 5 September 2003 [Samuel A. Rebelsky]

• Reformatted slightly.
• Added Square Roots Revisited.
• This version available at http://www.cs.grinnell.edu/~rebelsky/Courses/CS151/2003F/Labs/beginning-scheme.html.

Tuesday, 29 August 2006 [Samuel A. Rebelsky]

• Reformatted slightly.
• Dropped exercises that were moved to the DrScheme lab.
• Added more exercises to explore zero and one parameter calls.
• Added a bit more reflection and testing.
• Added the seconds-per-day exercise and the grading exercise.
• This version available at http://www.cs.grinnell.edu/~rebelsky/Courses/CS151/2006F/Labs/beginning-scheme.html.

Thursday, 25 January 2007 [Samuel A. Rebelsky]

• Moved history to a separate file.
• Added a problem involving the library file.

Friday, 26 January 2007 [Samuel A. Rebelsky]

• Corrected seconds-per-minute in a formula, as it had an extra s.
• This version available at http://www.cs.grinnell.edu/~rebelsky/Courses/CS151/2006F/Labs/beginning-scheme.html.