The successful use of lesson plans as the primary vehicle for storing and sharing teachers' instructional knowledge in Japan has given impetus to calls by US researchers for the development of a system for sharing teachers' knowledge through instructional products to improve teachers' capacity to implement high-quality instruction and to build a…

Meta-syntheses have reported positive impacts of feedback for student achievement at different stages of education and have been influential in establishing feedback as an effective strategy to support student learning. However, these syntheses combine studies of a variety of different feedback approaches, combine studies where feedback is one of…