V2EX dyscalculia

Dyscalculia

定义 Definition

dyscalculia(计算障碍)指一种与数学能力相关的学习障碍,主要表现为对数字概念、数量关系、算术运算(如加减乘除)理解和处理困难。它与智力水平无必然对应关系,常需要针对性的教学支持。(该词也可更广义地指“数学学习困难”,但医学/教育语境中通常指特定障碍。)

发音 Pronunciation (IPA)

/dsklkjuli/

例句 Examples

Dyscalculia can make simple addition feel confusing.
计算障碍会让简单的加法也变得令人困惑。

Although she reads well, dyscalculia affects her ability to estimate distances and manage money.
尽管她阅读能力很好,但计算障碍影响了她估算距离和管理金钱的能力。

词源 Etymology

来自希腊语构词:dys- 表示“困难、异常”,calculia 与“计算”相关(源自拉丁语 calculus,意为“小石子”,古人用小石子计数)。合起来就是“计算方面的困难/障碍”。

相关词 Related Words

文学与著名作品 Literary Works

  • Oliver Sacks(奥利弗萨克斯)的神经心理写作(如 The Man Who Mistook His Wife for a Hat)常讨论失认、失算等相关症状;“dyscalculia”一词更常见于科普与教育文本中,但与其主题领域高度相关。
  • Stella Baruk 等教育学作者关于数学学习困难/计算障碍的专著与论文中频繁使用该词(偏学术与教育类“作品”)。
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