| posted by 恒恒 at 17:06 PM on Oct 17 , 2011 | Write a COMMENT |
| posted by 恒恒 at 14:52 PM on Sep 20 , 2011 | Write a COMMENT |
| posted by 恒恒 at 16:54 PM on Sep 15 , 2011 | Write a COMMENT |
| posted by 恒恒 at 18:25 PM on Sep 1 , 2011 | Write a COMMENT |
| posted by 恒恒 at 9:26 AM on Mar 27 , 2011 | Write a COMMENT |
| posted by 恒恒 at 16:17 PM on Mar 26 , 2011 | Write a COMMENT |
算术是数学的基础,许多高年级和中学数学成绩差的学生,十有八九其算术基础不好。也许儿童学习算术的因素很多,包括数学本身的抽象性、学生的认知风格、认知能力、教学因素等。算术学不好,应用题读得再懂,运算时出错了,同样没有用;简单的算术基础不好,复杂的代数、几何运算就更难了,更不用说物理、化学等理科课程了,所以许多理科学习成绩不好的孩子都应该反过来补习算术。
| posted by 恒恒 at 13:15 PM on Aug 25 , 2010 | Write a COMMENT |
| posted by 恒恒 at 15:02 PM on Jul 18 , 2010 | Write a COMMENT |
| posted by 恒恒 at 12:40 PM on Jul 7 , 2010 | Write a COMMENT |
| posted by 恒恒 at 10:50 AM on Jun 1 , 2010 | Write a COMMENT |