In Oregon, it is in math, not reading, where 45% of the state’s eighth grade test-takers scored below “basic” on the National Assessment of Educational Progress tests, compared with 41% nationwide.

New federal test results show the state’s middle and elementary students still lag far behind in reading and math.

A derivative calculator is solution-oriented and has a maximum emphasis on speed and accuracy when it comes to solving mathematical problems and derivations. The automated algorithm is a life-saver as ...