# Learning matrix

**URL:** <https://www.ruby-forum.com/t/learning-matrix/117383>\
**Category:** Ruby\
**Created:** [October 16, 2007, 2:39pm UTC](https://www.ruby-forum.com/t/learning-matrix/117383 "2007-10-16T14:39:22Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![harper](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/h/b5ac83/32.png) [@harper](https://www.ruby-forum.com/u/harper)\
**Post date:** [October 16, 2007, 2:39pm UTC](https://www.ruby-forum.com/t/learning-matrix/117383/1 "2007-10-16T14:39:22Z")

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hi,

can anyone point me to a nice tutorial / place to learn matrix’s in  
ruby?  
much appreciated.