Concept Inventories are written to assess undergraduate student understanding of “big picture” ideas in the sciences, mathematics, and engineering. However, the inferences about learning that student ...

Decisions in 2014 have contributed to the ongoing debate as to whether the exclusivity and validity conferred by a trademark registration is a myth or reality Register for free to receive our ...

In my previous blog post, I noted that reliability and validity are two essential properties of psychological measurement. Measures of intelligence, personality, vocational interests, and so forth ...

Stephen Colbert coined the term, "truthiness," which refers to an assertion that seems true but well may not be. In our heated times, it seems that truthiness has proliferated. To come to the rescue, ...