In the video, there is a dog wearing a costume and sunglasses. The dog is holding a book in its mouth. The book is titled "Standard Based Curriculum Revitalized." The cover of the book is green with white and purple text. The dog appears to be indoors, and the background is not clearly visible. The dog seems to be well-trained, as it is able to hold the book steady in its mouth. The costume the dog is wearing is not clearly visible, but it seems to be a white and black outfit. The sunglasses the dog is wearing are black with a reflective surface. The dog's expression is calm and focused.