> hard tests expose sloppy learning very quickly and give you feedback on what you didn't learn as well as you thought. This is stated very well. I will be usi

> hard tests expose sloppy learning very quickly and give you feedback on what you didn't learn as well as you thought. This is stated very well. I will be using this verbiage (specifically the "expose sloppy learning" part) in the future in my occasional defense of hard tests. Thank you.