Betsy's Up-And-Down Year (Betsy's Up-&-Down Year)

Betsy learns about sibling rivalry and thinks she understands the bickering among the ten children in her family, but understanding doesn't help the squabbling. Then at school, a classmate makes a cruel comment about Betsy's teeth, adding to her unhappiness. Illustrations Ages 8-12. Pub: 1/98. .