A pair of complex sentences, drawn from a New York Times article about a police writing class, are punctuated differently with commas and semicolons. There's only one question, but it's a good one to press your grammarians to increase...

Practice makes proficient! Here, scholars practice their ratio skills to convert measurements while cooking. Nine problems make up a nine-page document equipped with clear instructions and advice for successful completion while working...

Third graders examine healthy eating habits by identifying the food pyramid.  In this personal health lesson, 3rd graders discuss their own eating habits and how there should be a variety of foods in all diets.  Students...