Several decades of research have suggested a meaningful relationship between time and learning, where the amount of time students spend engaged in learning is strongly associated with their level of achievement. Among schools that have expanded the day and/or year, researchers have found that such a strategy can be quite effective, especially with…

The results of a study on the way federal government guidelines influenced the administration of 132 Teacher Corps projects at the local level are reported. Research was oriented primarily toward determining those guideline provisions that seemed to have the most powerful impact on local actions during the early years of a project. Major findings…