One of the first lessons I learned when I began teaching was to “overplan.” Assume that your lesson is going to be done early and have a related activity ready to go. However, like many important ...

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 C# programming language provides excellent support for working with collections of data. C# includes several classes and interfaces that can help you query collections of data efficiently. The ...

One year after the government banned cellphones from schools to help students focus and reduce distractions in class, we’re beginning to see how it has been implemented and how successful it’s been.