Educational Algebra: A Theoretical and Empirical girro 2014年2月2日 10 阅读 0 评论 数学、统计 Educational Algebra: A Theoretical and Empirical Approach (Mathematics Education Library) Hardcover: 294 pages Publisher: Springer (October 11, 2007) Language: English ISBN-10: 0387712534 代发服务PDF电子书10元立即求助