TY - BOOK AU - AU - ED - ED - ED - ED - TI - : the 20th century SN - 9781425800840 (paperback & CD-ROM); SN - 2 PY - 2008///;copyright 2008.46 CY - Huntington Beach, CA PB - Shell Education KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Study and teaching (Elementary);Study and teaching (Middle school);Study and teaching (Elementary);Study and teaching (Middle school);Aids and devices.;Study and teaching.;Study and teaching KW - Social sciences;Social sciences;History, Modern;History, Modern;Teaching;Social sciences;World history KW - 20th century;20th century;20th century KW - sears;sears0 KW - CD-ROMs KW - lcsh N1 - SEP 50084--Spine.;Grades 4-12--Spine; Includes bibliographical references (p. 141); 5; Professional;Professional; Follett Library Resources N2 - Presents fifteen texts passages geared toward four different reading levels, with discussion questions and other resources designed to help students in grades four through twelve learn about various aspects of the twentieth century; and includes a CD ER -