Answer:
They make it easy to quickly see relationships between ideas.
Step-by-step explanation:
A concept is an idea or a principle that could be used to understand an abstract notion. A conceptual note is one that makes the relationship between ideas easily discernible.
Without breaking much sweat or reading too deeply, the reader would find it easier to easily determine the relationship between ideas and how they relate to the subject matter. Conceptual notes can be taken on a laptop or paper.