Ms. Ohlhaver has been a Montessori teacher for over 38 years, and a Montessori Teacher Trainer for 24 years. Starting with the youngest age group, she has received three separate levels of Montessori certification (Early Childhood, Lower Elementary, and Upper Elementary). Ms. Ohlhaver, a second-generation Montessori professional, has worked in both private and public-school Montessori programs at all age levels. Since 1992, her association as a faculty member of several training centers and some of the top Montessori training programs in the nation, has afforded her the opportunity to work with many prominent people in the Montessori community. Ms. Ohlhaver has worked extensively with the development of the Montessori curricula, which is predicated on discovery learning.

​

Facilitating Montessori philosophy and material presentations across all age groups, (early childhood through middle school) provides Ms. Ohlhaver the opportunity to instruct many Montessori student teachers each year. In addition to her duties at the Training Centers, she has written curriculum for science, math, and geometry programs that are available and used nationwide in Montessori classrooms. As well, Ms. Ohlhaver has presented many workshops at local and regional conferences.