While Stephanie sets up cones and talks with Doug about substitute teaching, she stops and faces him, looking distressed. In the next shot, as she turns away, she is smiling.
When Arthur comes in to talk to Doug at breakfast, Doug sits down and begins cutting his pancakes with a fork. The pancakes have nothing on them. In the next shot, while he is still cutting them, apples are now on top of the pancakes.
Doug visits his sister at Rockefeller Junior High, but when Doug substitute teaches there, the students are clearly much older than junior highers.