Professor of Mathematics, Stetson University.
Interests: The computer in mathematics education, linear algebra, relativity, applied mathematics, mathematical modeling.
B.Sc., Ph.D., applied mathematics, University of Wales; graduate work, Kings College University of London.
Formerly on faculties of University of Florida and University of Denver. Sabbaticals at University of Wales, Bangor. Exchange professor at Paedagogische Hochschule, Freiburg, Germany.
Publications include: "The Microcomputer in Linear Algebra," "FineTopologies for Minkowski Space", "Mathematics in Archaeology".
Books: " Linear Algebra with Applications", " Algebra Lineal con Aplicaciones", "Applied College Algebra, a graphing approach", "Calculus with Applications", "Finite Mathematics".
Software: The Linear Algebra Toolbox for MATLAB, Mathematica Workbook.
Member of Mathematics Association of America, American Mathematical Society.