This document provides guidance on writing clear problem statements, research aims, and their key components. It defines a purpose statement, problem statement, and research aim. The purpose of a problem statement is to place the problem in context and answer why it matters. Good problem statements introduce the topic's importance, state the problem, and describe the method and purpose of solving it. Research aims should clearly identify variables and populations and be associated with objectives and hypotheses. The document offers templates and criteria for writing effective problem statements and considerations for writing clear research aims linked to the problem.