TY - BOOK AU - Jackson,Audrey L. TI - Mathematics in action SN - 0021092680 U1 - 372.7 PY - 1994/// CY - New York PB - Macmillan KW - Mathematics KW - Study and teaching (Elementary) KW - Study and teaching (Middle school) KW - Arithmetic KW - Study and teaching (Primary) KW - Algebra KW - Study and teaching (Secondary) N1 - Primary; 300-399; 372.7 ER -