The mathematics involved in a practical application of matrices and vectors to the field of computer graphics where three-dimensional objects are moved and displayed is explained. (DT)

Six films produced by the College Geometry Project at the University of Minnesota are reviewed; titles of six others are listed. (DT)

Develops two-dimensional descriptions of degenerate transformations using elementary matrix algebra. (RS)

Presents theorems about lines and lattice points, and relates these to combinatorial analysis. (RS)

Details of a class exploration of graphs that drew upon knowledge about the behavior of particular kinds of functions and applied them in a new context are provided. (MP)