TY - BOOK AU - Leppien,Jann H. AU - Purcell,Jeanne H. TI - Parallel Curriculum Units for Mathematics, Grades 612 SN - 9781412965484 AV - QA 11.2 .P366 2011 PY - 2011/// CY - Thousand Oaks,CA PB - Corwin/Sage KW - Mathematics KW - Study and teaching (Middle school) KW - Local KW - Curriculum evaluation KW - Curriculum planning KW - Study and teaching (Secondary) N1 - Includes bibliographical references and index ER -