The analysis of teacher effectiveness data, including both teacher observation data and student growth data, is essential in this decision - making process. (naesp.org)
Use educator effectiveness data to help make these decisions and provide systems of support for urban school teachers. (naesp.org)
Long - term effectiveness data (more than 5 years) need to be collected for relatively brief prevention programs such as Cool Little Kids, which requires sufficient research funding. (child-encyclopedia.com)