President Obama said, “In a global economy where the most valuable skill you can sell is your knowledge, a good education is no longer just a pathway to opportunity — it is a pre-requisite.” And then he set his vision, “by 2020, America will once again have the highest proportion of college graduates in the world.”

This site provides links to educational materials for K-12 students.
  1. The materials are free and suitable for self study.
  2. The materials are academic with the goal of college preparation.
  3. All of the materials could be studied by one serious student.
  4. The content is entirely in English, except for the Foreign language subjects.
  5. Each link should allow for a few months of in-depth learning.

Every student can improve his/her academic achievement by spending more time studying. The following articles are best to show what is possible.

Feedback and suggestions are welcome. Please post your messages via the Discussions tab on top.

This site is brought to you by, and launched on 2009 Mother's day.


Emerald Chung