For many years I taught courses about research and measurement. I always thought the most critical concepts for any research project were the reliability and validity of the tools used […]
I love Halloween. It’s really my favorite holiday. This year I’m going to curl up with movies, Bell, Book and Candle and The Mummy, a bowl of popcorn and a […]
This year (2022) marks the 60th anniversary of one of my earliest follies. When I was in high school, I became interested in King Arthur, the 6th century leader who […]
In the olden days, we pictured scientists working alone in a laboratory or in some remote field location and sharing their discoveries with a few colleagues at some annual learned […]