Ian Gordon is the President of the Statistical Society of Australia, one of the bodies that commissioned the new report mentioned in this piece. Mary P. Coupland is a co-author of the report mentioned ...

Peter Paccone, a social studies teacher in San Marino, Calif., has a new teacher’s aid helping him in the classroom this year. He plans to defer to his helper to explain some simpler topics to his ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

What’s the state abbreviation for Arkansas? Is it AR? AK? AS? Maybe you’ve got a data frame with the information. Or any info where there’s one column with categories, and another column with values.

One of the most important topics taught at the start of introductory physics is the idea of vectors. Students really need proficiency with them if they are to use force and momentum. Just about every ...