# Introduction This section offers a more detailed introduction to CLE and what is meant by the term. An overview of data sources for CLE offer both state agency administrators and providers examples of how it is currently being measured and classified. The Four Guideposts for CLE presents research findings on essential principles in the delivery of high quality day services and supports that lead to meaningful outcomes. Use the sidebar on the left to access the introductory materials. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.communityinclusion.org/cle-toolkit/introduction-new.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.