Mathematics Teacher (1998) Vol. 91, No. 8

  • Mathematics Teacher (1998) Vol. 91, No. 8

    1:MATICS ,. Ll r ft FEBRUARY 1998 -,,.., IJiii I' Volume 91 Number 2 • I 9 1i If ~ 9 I P 16 9~~ ~ '' ~ I o ~ ' 19 * i69 tJ :~a 211 ,~_~ 1694 Q 491'6 A 9q ~ tt9 tr6 Tf created the Calculator-Based Ranger (CBR }, an intelligent motwn detector that makes collecting and analyzing data faster; easier and more accurate than