TY - BOOK AU - Crosswhite,F.Joe TI - Organizing for mathematics instruction T2 - Yearbook / National Council of Teachers of Mathematics AV - QA1QA11 .N3 1977 U1 - 510/.7 s510/.7/1 PY - 1977/// CY - Reston, Va. PB - National Council of Teachers of Mathematics KW - Mathematics KW - Study and teaching KW - Local N1 - Includes bibliographies ER -