RT Book, Whole DB /z-wcorg/ DS http://worldcat.org ID 40298414 LA English T1 Children's mathematics : cognitively guided instruction A1 Carpenter, Thomas P., PB Heinemann PP Portsmouth, NH YR 1999 SN 0325001375 9780325001371 AB Accompanying CD-ROMs provide examples of children's strategies and classroom examples of the concepts covered in the text.