PART 2 - FOUR HIDDEN CHIMNEYS CHAPTER 6: SCAFFOLDING FOR INFLUENCE Tight Braid

"Block and Keller classified about 1,200 award-winning innovations across three selected years in each decade from the 1970s to the early 2000s."

This is the multi-decade scope of the study and should not be conflated with the separate 77-of-88 result for 2006.

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