| 词条 | Patterns of evolution |
| 释义 | {{multiple issues|{{Orphan|date=February 2013}}{{refimprove|date=October 2011}} }} Patterns of evolution were developed by Genrich Altshuller as a set of patterns common to systems as they are developed and as they acquire new features. They are used in systems development and apply to all systems and are used for education, software, economics, business.
1 : Systems theory |
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