Iacocca, Joan M., Trigonometry and Design, Oct 1986, 526-527
Illingworth, Mark, A Graphing Matter: Activities for Easing into Algebra, Sep 1995, 530
Illinois State University, The Mathematics Learning Clinic, Mar 1986, 228
Indiana University of Pennsylvania Students and Faculty, Calendar, Jan 1986, 37-40
______. Feb 1986, 113-116
Infinity Impressions, Brown's Directory of Instructional Programs: Mathematics 7-12, Jan 1993, 90
Introduction to Mathematics Education class, Calendar, Apr 1989, 265-270
Iovinelli, Robert, Discovering Optimum Networks in Triangles. Sept. 1999, 53439
______. Using Spreadsheets to Analyze the Historical Perspectives of Apportionment, Feb 1998, 17682
Iovinelli, Robert (Bob), Activities for the Logistic Growth Model: or, Invasion of the Killer Moths, Oct 1997, 58897
Iovinelli, Robert C. Chaotic Behavior in the Classroom. Feb. 2000, 14853
Ippolito, Dennis. The Mathematics of the Spirograph. Apr. 1999, 35458
______. The Spaghetti Problem Problem. May 2000, 42226
Irby, Ken, Figuring Out a Jigsaw Puzzle, Apr 1989, 260-263
Irwin, Stephanie, Breakthrough to Math, Level 3 & Level 4, Oct 1993, 614
Isdell, Wendy & Pamela Espeland, A Gebra Named Al, Mar 1995, 242-243
Isaacs, Carol, Puzzles, Puzzles
, Apr 1992, 278-279
Issacs, Carol M., Princess Di, Spaghettios, and M & Ms, Oct 1990, 545
Ito, Kiyosi, Encyclopedic Dictionary of Mathematics, 2d ed, Nov 1993, 692
Izen, Stanley P., Fearless Learning. Dec. 1999, 75657
______. Proof in Modern Geometry, Nov 1998, 71820