After being dumped by Jasmine, Emma talks to Bertram and then walks upstairs to attend Zuri's tea party. When she walks upstairs she only wears one shoe, but as she enters Zuri's room she is wearing both shoes.
In one scene Luke says "I think those really were accountants," basically saying that he knew what an account was. However in a later episode, Ride to Riches, he basically claims that he doesn't know what an accountant is by saying "OK, I am sick of all these made up words like thunderblood, Grover, an accountant."