11/27/2018 03:55:34 PMAfter graduating from the University of Kentucky with a bachelor’s degree in romance languages, Stephanie Knight dreamed of getting an exotic overseas job with the United Nations.

When that didn’t happen, she moved to Houston to work as a teacher.

It was a wake-up call.

“I found out I was a disaster as a teacher,” Knight said. “I decided then that there must be some knowledge base that underlies teaching over and above my knowledge of the content area.”