Liu Constant, Yvonne books & textbook
The Footbook: Steps to Developing Numbersense in Young Children
Bardige, Art Diaz, Gene Liu-Constant, Yvonne McKenna, Martha McQuade, Ryan Vierling-Claassen, Angela
Lulu.com /2014-12-30 Paperback / 64 Pages
isbn-10: 1312785551 / isbn-13: 9781312785557
