...The basics of geometry are essential to any physicist, using angles and shapes to describe various phenomena. As such, I am fluent in the language of geometry. While I have a PhD in physics, I am also trained as a high-school physics teacher. (read more)
...I am currently working as a substitute teacher, and I am a retired educational diagnostician. You may ask, "What is a diagnostician?" A diagnostician is the person, along with the school psychologist, that tests students (IQ and achievement, usually) for eligibility for special education servic... (read more)