Elaine Zseller
Elaine Zseller, Ph.D. has taught in Lutheran schools and was a Lutheran school administrator. For the past 16 years she has worked in the Curriculum, Instruction and Technology Department at Nassau BOCES providing mathematics professional development for teachers and administrators. Dr. Zseller attends the NYSED Common Core training institutes.
workshops
Visual Models for Whole Numbers, Fractions, and Decimals (grades three to five)
Visual Models for Rates, Ratios, and Proportions (grades six and seven)
Visual Models for Rates, Ratios, and Proportions (grades six and seven)