文
论文分享
演练场
杂货铺
论文推荐
字
编辑器下载
登录
注册
Alice Mae Guckin
发表
Magic Triangle Problem Expanded
Alice Mae Guckin, 1982 .
Math*Logo: A Project to Develop Proportional Reasoning in College Freshmen
Alice Mae Guckin, D. Morrison, 1991 .