1991 Open Court Real Math Level 1 -- Teacher's Guide (Spiral-Bound)(8.85"x12.65"x1.1") by Stephen S. Willoughby, Carl Bereiter, Peter Hilton, & Joseph H. Rubinstein ***ISBN-13: 9780812606416 ***Condition: Good Used ***354 Pages @math35.2;0>opencourt.math @102622v