Epstein, Dr. Marty books & textbook
Taming the MULTIPLICATION Monster: Learn Multiplication Facts By Understanding, Not Memorizing!
Purple Peaks Press /2023-07-26 Paperback / 106 Pages
isbn-10: 0997126639 / isbn-13: 9780997126631
Very Early MATH: SET 1 - Numbers tell us "How Many"
Purple Peaks Press /2023-08-20 Paperback / 119 Pages
isbn-10: 0997126647 / isbn-13: 9780997126648
