TY - BOOK AU - Pachter, Stephen Neil ED - Columbia University Teachers College - Thesis (Ph.D) (Education) (1979) TI - A computer assisted tutorial module for teaching the factoring of second degree polynomials to regents level ninth year mathematics students AV - QA20.C65P3 PY - 1979/// KW - Mathematics - Computer assisted instruction KW - QA N1 - Facsimile printed by University Microfilms; Thesis (Ph.D) (Education) - Columbia University Teachers College , 1979 ER -