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by Susan B. Bastable
by Gottman, John; Silver, Nan
by Hoeger, Werner; Hoeger, Sharon; Meteer, Andrew; et al.
by Prentice, William
by Wild, John; Shaw , Ken
by Liebler, Joan Gratto; McConnell, Charles R.
by Gutman, Sharon A.
by Shi, Leiyu; Johnson, James A.
by TESOL Press
by National Council of Teachers of Mathematics