Explore the Child Opportunity Index 3.0 on diversitydatakids.org. Identify the main purpose of the Child Opportunity Index and list at least two key improvements or new features introduced in version 3.0 compared to previous versions. Provide this information in a concise summary.
Navigate to 'https://www.diversitydatakids.org/' Locate and click on the 'Announcing the Child Opportunity Index 3.0!' link or a similar link related to COI 3.0. Read the content on the COI 3.0 page to understand its main purpose. Identify at least two new features or improvements in COI 3.0 mentioned on the page. Synthesize the purpose and new features into a concise answer.
Successfully navigates to the Child Opportunity Index 3.0 information page. Correctly identifies the main purpose of the Child Opportunity Index (e.g., measuring and mapping features that impact a child’s life, assessing neighborhood opportunity). Lists at least two distinct improvements or new features in COI 3.0 (e.g., new and improved indicators, improved methodology, annual data for all U.S. neighborhoods from 2012 to 2021).