How do you use models to solve complex issues?
Complex issues are often hard to understand and solve, especially when they involve multiple factors, uncertainties, and trade-offs. That's why researchers use models to simplify, represent, and analyze complex issues. Models are abstract or simplified representations of reality that highlight some aspects and ignore others. They can be physical, conceptual, mathematical, or computational, depending on the purpose and context of the research. In this article, you will learn how to use models to solve complex issues in four steps: define the problem, choose or create a model, test and refine the model, and apply the model to the problem.