Michael Serra

Discovering Geometry ( Teacher

Discovering Geometry ( Teacher's Edition ) (Discovering Mathematics)

2008

Chemistry 1505L

2004

Discovering Geometry: An Investigative Approach

2002

Discovering Geometry Teachers

Discovering Geometry Teachers Resource

1997

Patty Paper Geometry

1994

Mathercise Book D

Mathercise Book D

1992

Mathercise Classroom Warm-Up E

Mathercise Classroom Warm-Up Exercises

1992

Discovering Geometry Teacher's

Discovering Geometry Teacher's Resource Book (Binder/Book/Disks/Tab Dividers)

1990

Mathercize

1986

Discovering Geometry

1972

Discovering mathematics

1961

Discovering Geometry Teacher's

Discovering Geometry Teacher's Resource Book (Binder/Book)