The One Where Nellie Oleson Fakes Her Paralysis. Bunny S3 Ep 2

Once upon time Laura had a horse named Bunny and now has to watch as Nellie Oleson torments it. However, it's not long till the Ingalls girls are standing over an unconscious Nellie.  Feeling responsible, Laura has volunteered to help out in any way possible. After a few weeks of deceit, Laura discovers the truth behind Nellie's injuries and decides it is time to test drive Nellie's new wheelchair, with Nellie in it.  Laura's not head of the class, so why does Nellie want her as a study buddy?  What is Jason A's full last name? When did the Ingalls girls get new clothes?