Good sleep, hygiene the behavior that promotes good sleep will help show the middle school is getting enough sleep. How does the author develop the key concept and the sentence

The author develops the key concept of good sleep hygiene by explaining how it promotes good sleep for middle school students. This is done through emphasizing the importance of behaviors that contribute to good sleep, such as establishing a regular sleep schedule, creating a sleep-conducive environment, and practicing relaxation techniques before bedtime. The author further supports the idea by mentioning that these behaviors help ensure that middle school students get enough sleep. By demonstrating the relationship between good sleep hygiene and sufficient sleep, the author effectively develops the key concept.

The sentence itself presents a clear statement: "Good sleep hygiene, the behavior that promotes good sleep, will help show that the middle school is getting enough sleep." Here, the author explicitly states that practicing good sleep hygiene is a behavior that promotes good sleep, and this, in turn, helps determine whether middle school students are getting enough sleep.