Series 1 - Little Joshua and the NumbersEvelyn "Bibia" Vicario, Evelyn " Bibia" Vicario · First published 2012Open the Tome
Simple Approach to Algebra and Higher Order Thinking SkillsHui Fang Huang "Angie" Su, John Sico, Evelyn Vicario, Tsung - Chow "Joe" Su, Melkamu Zeleke · First published 2010Open the Tome
