In one episode , she believes Beaver is Miss Canfield 's pet and urges him to prove her wrong by putting a spring - action snake in the teacher 's desk drawer .
Judy is a goody - goody who snitches on her school fellows , especially Beaver .
In one episode , Judy believes Beaver is Miss Canfield 's pet and urges Beaver to prove Judy wrong by putting a spring - action snake in the teacher 's desk drawer .
Judy is a goody - goody who snitches on her school fellows , especially Beaver .