What was the last seminar you attended? How did you apply this new-found knowledge towards your work?

"I am committed to continuing to learn in my field. I take training courses in the field regularly. Most recently, I attended a seminar on XYZ. I learned a new management approach that I applied this past year. By implementing new accountability procedures, we reduced our overhead costs by 20% and improved our accuracy. All of this was achieved while we reduced our overtime hours by 15%"

Interviewers want to hire employees who commit to professional development and the continuous improvement of the organization. The results are likely to be valuable to an employer, making you valuable to the organization.