Good sleep hygiene the behaviors that promote good sleep will help ensure that middle schoolers get enough sleep. how does the Arthur develop the key Concept in this sentence?

The author develops the key concept in this sentence by stating that good sleep hygiene, which refers to behaviors that promote good sleep, will help ensure that middle schoolers get enough sleep. By mentioning good sleep hygiene as the solution, the author highlights the importance of certain habits and practices in ensuring that middle schoolers receive adequate sleep.