Billstein, Rick.
A problem solving approach to mathematics / Rick Billstein, Shlomo Libeskind, Johnny W. Lott. - 5th ed. - Reading, MA : Addison-Wesley, c1993. - xxii, 905 p. : ill.
Rev. ed. of : A problem solving approach to mathematics for elementary school teacher. 4th ed., 1990. Includes references, appendices, and index.
Mathematics--Study and teaching (Elementary)
Problem solving
A problem solving approach to mathematics / Rick Billstein, Shlomo Libeskind, Johnny W. Lott. - 5th ed. - Reading, MA : Addison-Wesley, c1993. - xxii, 905 p. : ill.
Rev. ed. of : A problem solving approach to mathematics for elementary school teacher. 4th ed., 1990. Includes references, appendices, and index.
Mathematics--Study and teaching (Elementary)
Problem solving