Mathematics Teacher (1993) Vol. 86, No. 4

  • Mathematics Teacher (1993) Vol. 86, No. 4

    ~APRIL 1993 ~Volume 86 Number 4 I ( I ( N PROII :CTS Putting Ideas to Work :::=:::;~ ,, PRENTICE HALL Call toll-free 1-800-848-9500 C'R IIICAL TIIINKil'\G CRITIC \l MATHEMATICS I ~ /TEACHER Volume 86, Number 4 • April 1993 Eleventh-grade students in Pam Gill's algebra class at Spring Valley High School in Columbia, Sou