Dale J. Bachman, Ezra A. Brown and Anderson H. Norton
This colorful illustration of a primary component of modern cryptography—the Diffie-Hellman key exchange—draws students into the secret world of message encoding and decoding.
David M. Bressoud
Returning to the beginnings of trigonometry—the circle—has implications for how we teach it.
Theoni Soublis Smyth and Brandie Waid
Reading literature in mathematics classrooms helps students better comprehend word problems, expand their mathematical vocabulary, and hone their critical thinking skills.
Laurie O. Cavey and W. Ted Mahavier
Rich mathematical questions emerge from online dialogues between high school algebra students and prospective teachers.
Eric W. Hart
Access, security, accuracy, and efficiency—all twenty-first-century high school mathematics curricula should contain content relating to these four fundamental themes.