Dr. Tranh has given so many lectures that he gives little thought to what he expects might happen. He assumes students will assemble, take notes, and occasionally ask a question. That Dr. Tranh finds the process so routine reflects the development of:
Schema is the presentation of a plan arranged as an outline.
Dr. Tranh has always used a scenario method when arranging his lectures that it has become a routine for him, the students even now understand his pattern.