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Author:Michael de Villiers
Posts total:16
Threads total:9
Author posting activity
  Week Month 3 Months
Threads 1 1 3
Posts 1 1 3
Author's most active groups
Group Authors' messages
geometry.software.dynamic 16
Author's most active threads
Re: When dynamic geometry software suggests a wrong conjecture ...
Started Michael de Villiers · Date: Oct 24, 2006 13:24 · Posts: 4 / 4 (Michael de Villiers / total)
Geometry article illustrating discovery function of proof
Started Michael de Villiers · Date: Aug 19, 2007 07:05 · Posts: 3 / 3 (Michael de Villiers / total)
Generalization of Spieker circle & Nagel line
Started Michael de Villiers · Date: Oct 24, 2006 13:06 · Posts: 2 / 2 (Michael de Villiers / total)
Link to Java Sketchpad sketches added to homepage
Started Michael de Villiers · Date: Oct 21, 2007 20:46 · Posts: 2 / 2 (Michael de Villiers / total)
Some pitfalls of dynamic geometry software
Started Michael de Villiers · Date: Mar 9, 2007 15:16 · Posts: 1 / 1 (Michael de Villiers / total)
Re: Free version of GSP
Started Michael de Villiers · Date: Aug 19, 2007 07:05 · Posts: 1 / 1 (Michael de Villiers / total)
Re: Dynamic Geometry Sketches Updated
Started Michael de Villiers · Date: Jan 27, 2008 14:32 · Posts: 1 / 1 (Michael de Villiers / total)
Homepage updated incl. dynamic geom sketches
Started Michael de Villiers · Date: May 13, 2008 07:16 · Posts: 1 / 1 (Michael de Villiers / total)
Aug 08 Homepage updated incl. dynamic geom sketches
Started Michael de Villiers · Date: Aug 4, 2008 04:06 · Posts: 1 / 1 (Michael de Villiers / total)
Most active threads sterted by author
Re: When dynamic geometry software suggests a wrong conjecture ...
Date: Oct 24, 2006 13:24 · Posts: 4
Geometry article illustrating discovery function of proof
Date: Aug 19, 2007 07:05 · Posts: 3
Link to Java Sketchpad sketches added to homepage
Date: Oct 21, 2007 20:46 · Posts: 2
Generalization of Spieker circle & Nagel line
Date: Oct 24, 2006 13:06 · Posts: 2
Aug 08 Homepage updated incl. dynamic geom sketches
Date: Aug 4, 2008 04:06 · Posts: 1
Homepage updated incl. dynamic geom sketches
Date: May 13, 2008 07:16 · Posts: 1
Re: Dynamic Geometry Sketches Updated
Date: Jan 27, 2008 14:32 · Posts: 1
Re: Free version of GSP
Date: Aug 19, 2007 07:05 · Posts: 1
Some pitfalls of dynamic geometry software
Date: Mar 9, 2007 15:16 · Posts: 1
Latest threads
Aug 08 Homepage updated incl. dynamic geom sketches
Date: Aug 4, 2008 04:06 · Posts: 1
Homepage updated incl. dynamic geom sketches
Date: May 13, 2008 07:16 · Posts: 1
Re: Dynamic Geometry Sketches Updated
Date: Jan 27, 2008 14:32 · Posts: 1
Link to Java Sketchpad sketches added to homepage
Date: Oct 21, 2007 20:46 · Posts: 2
Re: Free version of GSP
Date: Aug 19, 2007 07:05 · Posts: 1
Geometry article illustrating discovery function of proof
Date: Aug 19, 2007 07:05 · Posts: 3
Some pitfalls of dynamic geometry software
Date: Mar 9, 2007 15:16 · Posts: 1
Re: When dynamic geometry software suggests a wrong conjecture ...
Date: Oct 24, 2006 13:24 · Posts: 4
Generalization of Spieker circle & Nagel line
Date: Oct 24, 2006 13:06 · Posts: 2
Latest posts
Aug 08 Homepage updated incl. dynamic geom sketches
Date: Aug 4, 2008 04:06
Homepage updated incl. dynamic geom sketches
Date: May 13, 2008 07:16
Re: Dynamic Geometry Sketches Updated
Date: Jan 27, 2008 14:32
Corrected link - Re: Link to Java Sketchpad sketches added to homepage
Date: Oct 22, 2007 08:12
Link to Java Sketchpad sketches added to homepage
Date: Oct 21, 2007 20:46
Re: Corrected linkRe: Geometry article illustrating discovery function of p
Date: Aug 20, 2007 21:47
Corrected linkRe: Geometry article illustrating discovery function of proof
Date: Aug 20, 2007 05:32
Re: Free version of GSP
Date: Aug 19, 2007 07:05
Geometry article illustrating discovery function of proof
Date: Aug 19, 2007 07:05
Some pitfalls of dynamic geometry software
Date: Mar 9, 2007 15:16