The author develops the key concept in this sentence by defining an important term. The phrase "good sleep hygiene" is introduced and explained as behaviors that promote good sleep, which helps to clarify the concept for the reader.
Use the excerpt to answer the question.
Good sleep hygiene, the behaviors that promote good sleep, will help ensure that middle schoolers get enough sleep.
How does the author develop the key concept in this sentence?
by defining an important term
by describing specific steps to solve a problem
by comparing important ideas
by giving an example
1 answer