Different techniques of math education open new avenues to help students grasp basic concepts, unlocking access to a vast ...

Thirdly, variables are note-specific, meaning you can't use a variable declared in one note in another one. Fourthly, the variable names are also not case-sensitive. So, p is the same as P, and ...

As you plan your holiday giving this year, PennLive encourages you to take a look at its annual “Wish List” of goods and ...

It starts with a question no gunner can answer in the moment: how many shells will it take to bring down that one-aircraft—a hundred, a thousand, or tens of thousands? The truth, learned the hard way ...

For home chefs: Historian Toni Tipton-Martin’s cookbook, Jubilee: Recipes from Two Centuries of African American Cooking, ...

When you are writing, inverted commas or speech marks go before and after direct speech, surrounding what was said. Inverted commas make it clear when someone is speaking by sitting high up above the ...

How do opinions form and change in large groups of people? That's not just a sociological question, it's a mathematical one. Ph.D. candidate Federico Capannoli studied opinion dynamics. He defended ...