BY CALLIE ATHEY, LILLIE-BETH BRINKMAN AND HELEN FORD WALLACE For The OklahomanQUESTION: Found your email online from Iowa. Hopefully you can answer an etiquette question. My two oldest grandchildren, ages 30 and 26, were evidently not taught to say “thank you.” Now the oldest, our granddaughter, is married with two children. We were not able to attend their Christmas party because of another commitment.Read more on NewsOK.com