Mathematics Teacher (1997) Vol. 90, No. 7

  • Mathematics Teacher (1997) Vol. 90, No. 7

    Tl created the Calculator-Based Ranger '(CBR' ), an intelligent motion detector that makes coLlecting and analyzing data faste-r, easier and more accurate than ever. To help you get started right au:ay, the CBR comes complete with built-in programs and classroom. activities del•eloped by teachers. All this because we u