Two charming shorts based on the book by Harry Allard and illustrated by James   Marshall. Miss Nelson Has a Field Day (Virginia Wilkos, 1999, 13 mins.)    shows how motivated Viola Swamp whips the football team at Horace B. Smedley     School into shape. Featuring music by members of The Mavericks and Swag.       Winner of the American Library Association's Andrew Carnegie Medal for         Excellence in Children's Video. In Miss Nelson Is Back (Virginia Wilkos, 1999, 13 mins.), the kids are up to no good when Miss Nelson is away. But,       when Viola Swamp take over the class, the kids can't wait for Miss Nelson's    Virginia Wilkos---USA---1999---26 mins.