1. The document provides guidance on how to write expanded definitions of words by going beyond simple dictionary definitions and using techniques like description, examples, history, and comparing to familiar concepts. 2. Some techniques for expanded definitions include discussing etymology, historical context, how it works, comparisons, and examples. Questions are also provided to help frame expanded definitions. 3. A learning task asks students to match terms like "happiness" and "friendship" to partial expanded definitions and identify whether statements about expanded definitions are true or false.