LEADER 00000nz 2200000n 4500 001 no 96018675 003 DLC 005 19960524153404.1 008 140321n| acaaaaaa| |a ana ||| c 010 no 96018675 035 (OCoLC)oca04054855 040 DGPO|cDGPO|dDLC|dMvI 130 0 Monograph (Eisenhower National Clearinghouse for Mathematics and Science Education) 410 2 Eisenhower National Clearinghouse for Mathematics and Science Education.|tMonograph 642 #3|5DLC|5DGPO 643 Columbus, OH|bEisenhower National Clearinghouse for Mathematics and Science Education 644 f|5DLC 645 t|5DLC|5DGPO 646 s|5DLC 667 Document 670 National Science Teachers Association. A perspective on reform in mathematics ... 1996:|bt.p. (Monograph)