Mathematics Teacher (1976) Vol. 69, No. 2

  • Mathematics Teacher (1976) Vol. 69, No. 2

    Ndonal Council of Teecher8 of ............. Electronic Calculators-Friend or Foe of Instruction Eleanore MaclaiOf.UIU A Two-Square One-Square Puzzle: The Pythagorean Theorem Revisited }eale Ann Engle Extr...,eory Probability john F. LOGie A Relwlnt Celoulue Problem: Estimation of U. S. 011 Reserves }QCic Wer~ltmd tmd D