CK-12(CK-12基金会) v0.0.0.9

学习超过5000数学和科学概念在你自己的节奏和自己的风格!(视频、评估、互动对象等)

-数学科目包括:算术，测量，代数，几何，概率，统计，三角，分析，和微积分

-科学科目包括:地球科学、生命科学、物理科学、生物、化学和物理

-其他科目包括:SAT考试准备，工程，技术，天文学，英语和历史

特点:

-访问共同核心和国家标准一致的内容(数字教科书和概念)。

-浏览，学习和实践(或教)超过5000+概念使用多种形式(文本，视频，测验，抽认卡和更多)。

-通过小组在线管理你的班级。

-让学生练习并跟踪他们的进步。

-我们的应用程序和网站上的一切都是100%免费的。

CK-12基金会是一个非营利组织，为世界各地的学生和教师创造和策划高质量的STEM内容。

请访问CK-12的完整网站https://www.ck12.org。

联系我们:

谷歌+:https://plus.google.com/ + Ck12Org

Twitter: https://twitter.com/CK12Foundation

Facebook: https://www.facebook.com/CK12Foundation

Learn over 5,000 math and science concepts at your own pace and in your own style! (videos, assessments, interactive objects, etc) 

- Math subjects include: Arithmetic, Measurement, Algebra, Geometry,  Probability, Statistics, Trigonometry, Analysis, and Calculus

- Science subjects include: Earth Science, Life Science, Physical Science, Biology, Chemistry, and Physics

- Other subjects include: SAT Exam Prep.,  Engineering, Technology, Astronomy, English, and History

Features:

-Access Common Core and State Standards aligned content (digital textbooks and concepts).

-Browse, learn and practice (or teach) over 5000+ concepts using multiple modalities (text, videos, quizzes, flashcards and more).

-Manage your class online through groups.

-Assign practice to students and track their progress.

-Everything on our app and website is always 100% Free.

CK-12 Foundation is a non-profit that creates and curates high quality STEM content for students and teachers around the world.

Access the full CK-12 website at https://www.ck12.org.

Connect with us:

Google +: https://plus.google.com/+Ck12Org

Twitter: https://twitter.com/CK12Foundation

Facebook: https://www.facebook.com/CK12Foundation

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