Select the three sentences that should be included in a summary of the “Year-round Schooling Helps Students, Teachers and Families:

1. Advocates of Year-round schooling believe it helps students to retain knowledge better, due to the shorter breaks.

2. Teachers see advantages in year-round schooling as it provides consistent income and the ability to better plan lessons.
3. It gives families greater flexibility in terms of scheduling vacations and can create a better balance between school and life activities.

To provide an accurate summary, I would need the full text of the article or the three sentences you would like me to choose from.

To select the three sentences that should be included in a summary of the article "Year-round Schooling Helps Students, Teachers, and Families," we would need to have access to the article itself. Without the specific content of the article, it is not possible to determine which sentences are most relevant for the summary. However, I can provide you with a general approach to summarizing an article:

1. Read the article carefully, paying attention to the main ideas and supporting details.
2. Identify the key points and arguments made by the author.
3. Prioritize the sentences that best represent the main ideas and provide important supporting evidence.
4. Consider the overall structure and flow of the article to ensure the summary captures the main points in a concise manner.
5. Write a summary that encompasses the main ideas while avoiding unnecessary details.

If you provide me with the specific sentences or a brief summary of the article's content, I can help you select the three most appropriate sentences for the summary.