2011 Extending Children's Mathematics Fractions and Decimals: Innovations in Cognitively Guided Instruction (P) by Susan B. Empson & Linda Levi / Foreword by Thomas P. carpenter ***ISBN-13: 9780325030531 ***Condition: Good Used ***242 Pages @eng50top3;0/K2f3;0>edu 9.25x7.5 ASKU#v
