SSolid Sense in MathematicsSolid Sense in Mathematicsde Mary LaycockEdiciones (1)Solid Sense in Mathematics (1981)Activity Resources Co · ISBN 9780918932747Más obras de Mary LaycockTThe Correlation of Activity-Centered Science and MathematicsThe Correlation of Activity-Centered Science and MathematicsWWeaving Your Way from Arithmetic to Mathematics with ManipulWeaving Your Way from Arithmetic to Mathematics with ManipulativesBBucky for Beginners
TThe Correlation of Activity-Centered Science and MathematicsThe Correlation of Activity-Centered Science and Mathematics
WWeaving Your Way from Arithmetic to Mathematics with ManipulWeaving Your Way from Arithmetic to Mathematics with Manipulatives