Judi Stone has been teaching for over 25 years. Her experience has been concentrated in Early Childhood Education. This is Judi's third time as a Master Teacher for NTTI. She has also participated in the PBS Mathline Program as the elementary grade facilitator. Judi has been a Math Trainer for Washoe County School District. She has served on curriculum development and textbook adoption committees for Washoe County. She is a member of NCTM and was on the committee for planning and implementation of the regional meeting held in Reno in 1998. She is a member of the Northern Nevada Math Council and served as the primary representative for 2 years. She teaches kindergarten at Bernice Mathews Elementary School in Reno, Nevada.