“…From another point of view, our working memory has a limited capacity, and when it is filled with specific details, as in the case of reading the book, instead of high-level concepts, we may not be able to relate what we learn to our existing knowledge (make sense) efficiently. The reason for this is that it is easier make connections with the high level the concepts than with specific details, as highlighted before (Watagodakumbura, 2015a(Watagodakumbura, , 2015d. Consequently, when we go through the high-level concepts only, using the provided summary of concepts that exclude specific details, in a second reading, we can fill our limited capacity working memory with as many high-level concepts as it permits and makes connections with existing knowledge networks better or more efficiently.…”