Winsteps and Facets Rasch Analysis Software (Popularity: )

Software to construct linear measures from ordered qualitative observations. Includes details of training workshops; free ...
Category: Science\Social Sciences\Psychology\Tests and Testing

Many Facets Rock Shop (Popularity: )

Minerals, fossils, gems & settings, jewelry making tools-equipment-metals-findings.
Category: Science\Earth Sciences\Geology\Rocks and Minerals

Columbia-Willamette Faceters Guild (Popularity: )

A nonprofit organization dedicated to the advancement of the art of faceting gemstones. Beginning and ...
Category: Science\Earth Sciences\Geology\Rocks and Minerals