Mathematics Teacher (1971) Vol. 64, No. 4

  • Mathematics Teacher (1971) Vol. 64, No. 4

    APRIL 1971 VOLVME LXI V, N U:\1BER 4 Mathematical Models and Applications as an Integral Part of a High School Algebra Class Max S . Bell An Unexpected Field Gerald K. Goff and Hi1am D. J ohnston To Tip a Waiter-a Problem in Unordered Selections with Repetitions Donald J. Dessart Using Flow Charts with General Mathemat