TY - BOOK AU - Schliemann, Analúcia Dias AU - Brizuela, Bárbara M TI - Bringing out the algebraic character of arithmetic : from children's ideas to classroom practice SN - 9780805843385 U1 - 372.7 SCH PY - 2007/// CY - Mahwah, N.J PB - Lawrence Erlbaum KW - Algebraic logic - Study and teaching (Elementary) ER -