The document discusses how design thinking processes can be used to scaffold student thinking. It describes how an instructional coach worked with an engineering teacher to use the "Thinking Hats" approach to guide students through analyzing designs. The Thinking Hats approach separates feedback into categories represented by different colored hats to focus students' thinking. Students said this approach helped them look at both strengths and weaknesses of designs to improve them. The document also discusses how reverse engineering can be used across subjects to analyze components and effectiveness of "designs" like texts or processes.