A friend of mine sent me this document. A good beginners document.
https://drive.google.com/file/d/1cyedV5smshCWeUDc4AY1f00Hc5-mhFiW/view?usp=sharing
https://drive.google.com/file/d/1cyedV5smshCWeUDc4AY1f00Hc5-mhFiW/view?usp=sharing
A Better Way to Evaluate Employees