As a MOM, it most certainly is your duty to do so. You must know when your tools are becoming dull, thus needing to be sharpened. If you do not evaluate, you will not know one way or the other. We are called to a special ministry, a language of being universal, I said that to say this, it is important to maintain a spirit excellence.
1. Effectiveness
2. Sharpness/quality
3. Standards
4. communication
5. Always, Always, Always, make a note of how far you as a group, or body have come.
Your only as strong as your weakest link, only through constant evaluation, will you discover where your efforts are most deserved.. Gud luck and God bless. I hope I was able to shed some light on the matter...