Final answer:
The common theme in these excerpts is the importance of time management and prioritizing activities.
Step-by-step explanation:
In these excerpts, a common theme is the importance of time management and prioritizing activities. This theme is evident in the concepts of managing time and priorities, planning academic pathways, and reading and notetaking, which are discussed in the excerpts. Developing effective study habits and balancing schoolwork with other responsibilities are key aspects of this theme.