Performance-assessment or supervision of performance of your employees must be embedded in your system seamlessly. Making official assessment of their performances on intermittent basis is well and good, but having a regular interaction with them to gauge their normal progress works wonders for you. They work daily, they can deliver results daily and they can falter daily, so their regular progress has to be monitored and that can happen simply through constant communication. A constant interaction with employees definitely has some benefits for an organization:
Employee-engagement is a subtle task, but regular interaction with employees makes it smooth and easy for sure.