00405nam a2200133 a 450000500170000000800410001702000180005805000290007610000200010524500450012526000540017030000100022465000370023420140412111329.0110128s19uu    xx            00    eng d  a0-8141-2134-9  aTR(GS 510.71bMa436 2000  aWhitin, Phyllis  aMath is language too /cPhyllis Whittin.  aU.S.A :bNational council of teachers of English.  a102p.  aMathematics - study and teaching