(Fujimura, 2001). Within the larger category of proportionreasoning, one particularly troublesome topic for students is percent. Research has identified a number of possible expla- nations for students' difficulties with percent word problems (Lembke & Reys, 1994; Parker & Leinhardt, 1995)....
UNIT 8 Ratio, Proportion, and Percent - Welcome to JBoss …:单元8的比例,比例,和百分比-欢迎到JBoss…to,and,unit,AND,ratio,unit,jboss 文档格式: .pdf 文档大小: 2.49M 文档页数: 38页 顶/踩数: 0 / 0 收藏人数: 0 评论次数: 0 文档热度: 文档分类: 论文 -- 毕业论文 文档标签: to ...
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