Main ideas tell what a paragraph, page, or text is about. They are supported by details. What does it mean to be cool? Is it a look, a feeling, a style, or an idea? Clothing is the most obvious demonstration of cool with fashions now changing almost every year. This text reports on the changes in dress from the 1300s onwards and discusses different subcultures that have arisen from these changes.Reading Age: 12.5 years Text Type: ExplanationContents:The Rule of CoolOut of the Dark Ages