This document provides guidance on formulating a strong research question for an extended essay. It explains that a good research question is focused rather than too general or broad in scope. Various question words and structures are presented that can help guide an investigation, such as "To what extent...", "How effectively...", and "What is the impact of...". The document also advises narrowing a topic to a specific context and pursuing a personal passion when crafting a research question. Several examples are given to demonstrate effective versus ineffective questions.