In a break from mathematics education research, Sam Otten talks with Zandra de Araujo about his new children's picture book, Missing Letters: An Alphabet Book, published by Olympia Publishers with illustrations by Leon Thomas.

www.MissingLettersBook.com
Missing Letter Activity Sheets for Teachers https://missingletters687298379.wordpress.com/lessons/
Kids' Contest and Book Giveaway www.MissingLettersGame.com