The mathematical achievement in Mo Classic is discussed. On the basis of studying every work of Mo school of thought, the author's new outcomes are put forward.

讨论了《墨经》中的数学成就。作者在研究了各墨学论著的基础上，提出了自己的若干见解。

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Researchers also found spending less time on school work or sport could lead to lower achievement, resulting in lower self-esteem.

研究人员还发现，青少年如果在课业和运动上花费的时间较少，所取得的成绩也比较差，他们的自尊心进而会被削弱。

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School culture management is correlation observably to feeling at work, to organizational statue, to feeling of achievement at work, to relations between men and women.

教师在工作中的感受、在组织中的地位、工作中所获得成就感、学校人际关系与学校管理模式也存在显著性相关。

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Now aged 54 and married with a child, he said he did not connect his experiences at school with years of under-achievement at work, a failed marriage and binge-drinking until he had therapy after a breakdown in April 2005.

BBC: Patrick Raggett