• 名称：

  IXL | Math, Language Arts, Science, and Social Studies Practice

• 网址：www.ixl.com
• 类型：外语
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网站简介：
IXL is the world's most popular subscription-based learning site for K-12. Used by over 6 million students, IXL provides unlimited practice in more than 7,000 topics, covering math, language arts, science, and social studies. Interactive questions, awards, and certificates keep kids motivated as they master skills.

该网站根据年级分类，分为学习、分析、扩展三大类。每个年级细分了在此阶段需要掌握的各项基础技能，截图以学龄前阶段为例，，需要掌控长短、大小等空间概念，是一个技能满足孩子学习，又能为家长测评提供帮助的网站。
适合年龄：3-12岁