00545nam a22001457a 4500 220222b |||||||| |||| 00| 0 eng d 9780879861056 Aitoff, Peggy. National Curriculum Standards for Social Studies: A framework for teaching, learning, and Assessment / Peggy, Altoff US: National Council for the social studies, 2011. i,172p. : ill. 29cm includes index. Social studies. lcc BOOKS H 62.5.US .A48 2011 31097 31097 0 0 lcc 0 0 MUC MUC GEN 2022-02-22 Damaris Mwinzi H 62.5U5 .A48 2011 23741 2022-02-22 2022-02-22 BOOKS