Answer:
An effective summary condenses a passage into a much shorter form, communicating only the essential facts of the original.
Step-by-step explanation:
A good summary has three basic characteristics: conciseness, accuracy, and objectivity. Conciseness: unlike paraphrase, summary condenses information. The degree of density can vary: while you can summarize a two-hundred page book in fifty words, you can also summarize a twenty-five-page article in five hundred words