This is the Japanese version of the well-known Interesting Things for ESL site (the authors are professors teaching in Japan). The Japanese site has many of the same features as the English Only version in fact, it usually goes to the...

Use this Common Core Math Standards Browser to search specific math concepts and their corresponding standards. This page focuses on Using Probability to Make Decisions. Click on the links to find lessons, activities, videos, and study...

Imagine 31 numbers have been organized in ascending order in a list by a computer program. Now the program has to find a number in the list, but it can only look at one number at a time. Is it easier to find the number now, than if they...

An up-to-date dictionary of more than 7000 computer terms. You can search for random terms or for terms within specific areas.