The Sigma BF is an l-mount interchangeable lens digital camera with a unique industrial design and some interesting feature choices for intrepid photographers.

With 228 horsepower and 184 pound-feet of torque at the ready, the BRZ isn't the most powerful sports car on the road, but it does manage to deliver a decent turn of pace regardless. In Car and ...

Middle school math is a formative period for building the foundations of math education for high school and college. Where are we losing students?

“Now middle schoolers, high schoolers, they aren’t really using it in that way,” added Mr Lindsey, of the word sigma. “But it still does retain some of the original meaning.” The teacher ...

Math fluency requires more than just memorizing facts and procedures, but also knowing how and when to use them.

A really meaningful question in mathematics is: When are two things the same? What does “same” mean, and how does it change depending on the kind of math you’re talking about? For example, a set is ...

Teachers have limited preservice training in how to approach key math concepts and links while differentiating across such a ...

The May local elections are key for Reform, said Ben Walker in The New Statesman. If the party's momentum does translate into widespread council-seat gains, it could "break the mould of politics ...

“Now middle schoolers, high schoolers, they aren’t really using it in that way,” added Mr Lindsey, of the word sigma. “But it still does retain some of the original meaning.” The teacher said when a ...