00722nam a2200181Ia 4500082002000000100005100020245018300071260002900254300001300283490005800296500000500354690000600359700003200365952010200397964001700499921000900516999001500525  a510.9bSt814.TT  aSteen, Lynn Arthur and Albers, Donald J.d ed.  aTeaching teachers, teaching students; reflections on mathematical education-issues discusses at the fourth International congress of mathematical education, Berkeley, Aug. 1980b  aBostonbBirkhauserc1981  ax, 136p.  aInternational congress on mathematical education, 4th  a  a   aAlbers, Donald J. ; jt. ed.  00104070aISIbISId1998-09-04l0o510.9 St814.TTpDP17855r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a8645  c8645d8645