The document discusses the concept of lateral thinking, which involves thinking creatively and unconventionally to solve problems. It provides the example of the "nine dots" puzzle, whose solution requires thinking outside the boundaries of the dots. Lateral thinking was promoted by management consultants in the 1970s-80s and involves techniques developed by Edward de Bono, such as the use of "po" which refers to provocative statements that move thinking in new directions. De Bono's "six thinking hats" method categorizes different types of thinking, such as facts, emotions, benefits, risks, and creativity. The document suggests lateral thinking could be applied in design and technology education to help students develop enhanced thinking skills.