16|0|alexb|05/09/2011|23:08:07|nikolinv|Surprising results from a competition of the 7-graders|Surprising results from a competition of the 7-graders.%0A%0ALevel%3A Districts of Serbia.%0AAge%3A 13.%0A%0A1. a%5E2 %2B b%5E2 - 2a %2B6b %2B 10 %3D ||2||1
15|0|Michael|05/19/2010|06:24:54|Michael (Guest)|Websites updated with dynamic geometry and PDF book %26 papers|My Dynamic Geometry Sketches website at http%3A%2F%2Fmath.kennesaw.edu%2F%7Emdevilli%2FJavaGSPLinks.htm%0Ahas been updated with several new sketches a||0||0
14|2|Hermann Friedl|12/06/2008|16:20:49|HFriedl|Proof of Pythagoras by Mario Pacek|Dr. Bogomolny writes in cut-the-knot%2C that he got a Proof of the pythagrean Theorem by %22Mario Pacek aka Pakoslaw Gwizdalski%22%3A Whe about was th||7||2
3|0|CrAzY TrAiN|05/09/2007|12:44:18|alexb|The Evolution Of Creationism - PART I|%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%0AFrom Rethinking Schools%2C Winter%2C 1997%2F98%2C Volume 12%2C Number 2%2C See http%||42||2
13|0|Michael|03/10/2007|09:03:05|Michael (Guest)|Some pitfalls of dynamic geometry software|My homepage at http%3A%2F%2Fmysite.mweb.co.za%2Fresidents%2Fprofmd%2Fhomepage4.html has been updated with an article %22Some pitfalls of dynamic geome||3||1
12|4|alexb|02/14/2007|08:52:22|sifriatyeladim|math sites for 2nd- 5th graders|Hello I am a young adult librarian new to this site and I am looking for recommended math sites%2C from which I can pull down riddles and problems for||4||1
11|0|wongcheokwan|01/19/2007|07:31:40|wongcheokwan (Guest)|%281%29sine and %282%29cos proofs of Pythagorean Theorem| Thanks for Alexander Bogomolny%27s kind reply to my%0A previous note.%0A%0A 1%29cosine proof%3AWith the usual diagrams and notations.%0A             ||0||0
10|0|D Beyens|10/21/2005|17:06:43|D Beyens (Guest)|Co-operative games|%0AHello %2C%0A%0AI am an artist and have been developing an alternative chess game %28%0Aplayed in colour%29 that uses the same moves as traditional ||0||0
6|3|alexb|08/14/2005|09:06:08|Nabeel Bukhari (Guest)|Series|What is the difference b%2Fw this common series of numbers.And how can i use a formula to get the difference b%2Fw these numbers.%0A606670%09%09%0A044||1||1
5|0|alexb|02/08/2005|21:25:55|alexb|%27Anti-Racist%27 Message in Mass. Math Class| %27Anti-Racist%27 Message in Mass. Math Class  %0A Tuesday%2C February 08%2C 2005 %0A %28http%3A%2F%2Fwww.foxnews.com%2Fstory%2F0%2C2933%2C146684%2C0||0||0
4|0|alexb|02/04/2005|12:44:13|alexb|CO%3A School District Tackles College Prep|%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%0A From the Coloradoan%2C Monday%2C January 31%2C 2005. See %0Ahttp%3A%2F%2Fv||0||0
2|0|alexb|02/04/2005|12:42:30|alexb|The Evolution Of Creationism - PART II|%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%0AFrom Rethinking Schools%2C Winter%2C 1997%2F98%2C Volume 12%2C Number 2%2C See ht||0||0
1|0|alexb|02/04/2005|12:41:39|alexb|NCLB -TX%3A  New law gives top students days off|%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%2A%0AFrom the Dallas Morning News%2C Tuesday%2C January 4%2C 2005. See%||0||0