publisher of Precalculus: A graphing approach. 4th ed.. Menlo Park, CA.. 1997 Access to algebra and geometry. Teachers ed.. Menlo Park, CA.. 1995 Addison-Wesley geometry.. Menlo Park, CA.. 1994 Graphing calculator and computer graphing laboratory manual. supplement. 2nd ed.. Reading, MA.. 1994 Precalculus matematics: A graphing approach.. Menlo Park, CA.. 1994 Addison-Wesley pre-algebra: A transition to algebra.. Menlo Park, CA.. 1992 College algebra and trigonometry: A graphing approach.. Reading, MA. 1992 Geometry. Grades 9-12. Menlo Park, CA. 1992 Geometry: An investigative approach.. Menlo Park, CA. 1976 Metric measurements for teachers: An activity approach.. Menlo Park, CA.. 1976
