Chronology of Updates

Note: I have placed chronology of updates for 1996, 1997, 1998, 1999, 2000 and 2001 into separate files. Starting with 1997, the most recent entries appear topmost. Besides providing an insight of this site's evolution, chronology updates may be used for word searches.

December 30, 2002	Medians in a Quadrilateral
December 27, 2002	Shimmer Illusion
December 26, 2002	Twisted Cord Illusion
December 25, 2002	Zöllner's Illusion
December 24, 2002	Clifford's Lemma
December 22, 2002	Sorting Algorithms
December 15, 2002	Height/Width Interplay Illusion
December 14, 2002	The Complete Quadrilateral
December 13, 2002	Hering Illusion
December 3, 2002	Do You Speak Mathematics?
December 2, 2002	Necker Cube
November 30, 2002	Circular Poggendorff and Orbison illusions
November 29, 2002	Bulging lines illusion
November 28, 2002	Assimilation Illusion
November 22, 2002	Bender: A Visual Illusion
November 16, 2002	Optimization Problem in Acute Angle
November 15, 2002	Heron's Problem
November 13, 2002	Math Card Trick by Eric Shrader
November 6, 2002	A Geometric Limit
October 26, 2002	Gergonne and Van Obel Theorems
October 14, 2002	Pythagorean theorem, Proof #40
October 2, 2002	One Pile Games
August 3, 2002	Circle Crosses Triangle
July 25, 2002	Two Butterflies Theorem
July 23, 2002	Parahexagon and Paragon
July 15, 2002	Pascal Lines: Steiner and Kirkman Theorems
July 12, 2002	Napoleon's Propeller
July 5, 2002	Periodic patterns in sin(N)
June 29, 2002	Area of Parallelogram
June 16, 2002	Butterfly Theorem
June 12, 2002	Concyclic Circumcenters: A Sequel
June 5, 2002	Orthopole
May 25, 2002	Dynamic Construction of Ellipse and Other Curves
May 24, 2002	Proof #39 of the Pythagorean theorem
May 23, 2002	Concyclic Circumcenters: A Dynamic View
April 26, 2002	The Puzzlers' Pigeonhole
April 19, 2002	Similarity and the Parallel Postulate by Scott E. Brodie
April 10, 2002	Determination of p
March 26, 2002	A Scrub Tile Puzzle
March 25, 2002	Angle Trisectors on Circumcircle
March 24, 2002	Of Looking and Seeing
March 4, 2002	Circles in Morley's Triangles
February 28, 2002	Peg Solitaire and Group Theory
February 22, 2002	Student's Social Choice
January 12, 2002	All Peano Curves
January 9, 2002	The Constitution and Paradoxes
January 8, 2002	Odd Coin Problems by Jack Wert
January 7, 2002	Started the Social Science section at the Interactive Activities page

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