The Colorado Department of Education, in collaboration with 18 teachers statewide, has launched a free online math toolkit designed to help students and families navigate tricky math concepts.

The site looks at test scores, reading and math proficiency, teacher quality and graduation rates. Grades (A+ to D-) are assigned to a school based on how they perform in comparison to other schools.

The Microsoft Surface Laptop 7th Edition (15-inch ... to make it extra responsive to touch and stylus input. The 3:2 ratio may take some getting used to, especially if you're used to working ...