Name one component of effective lesson planning highlighted by the CDC.

One crucial component of effective lesson planning emphasized by the CDC is the establishment of clear learning objectives. These objectives serve as a roadmap for both instructors and students, outlining what is expected to be learned by the end of the lesson. Clear learning objectives help in guiding the teaching strategies and assessments that follow, ensuring that the activities are aligned with the desired outcomes. This clarity allows students to understand the purpose of the lesson and motivates them to engage with the material, as they can see how the content relates to their learning goals. In contrast, other options such as detailed administrative policies, lengthy lectures, or a focus solely on multimedia presentations do not inherently support the structure and focus that clear learning objectives provide for effective lesson planning.