"TDF is on a mission to close the achievement gap using proven tools
to build confidence and boost achievement in
the students we serve."
Did you know that "early" math achievement is the greatest
predictor of academic success?
We defend potential by serving up innovative instruction to close gaps in performance.
Training for Schools, Centers and Churches
Offer abacus training to students in your school, neighborhood or church community to help build their confidence and boost their achievement in math. We'll supply the know-how (curriculum, materials and training) and move the academic needle in your community.
Professional Development for Educators
Earn CEUs while exploring evidence-based methods for improving student math skills. Help your class experience math visually using the soroban and grow their persistence and problem solving capability. Our multisensory approach is ideal for ADHD students and non-math educators.
Online Math Tutoring
Grades 3 - 8
Experience one on one or small group tutoring with manipulatives and lessons that stimulate left and right brain development, strengthen critical thinking skills and align with your child's school curriculum. Progress is monitored to keep students on track with set goals
"The hands-on learning and "wow" factor will create awe and wonderment for my learners and increase critical thinking."