This study elaborates the "what works?" question by exploring the effects of variability in program implementation quality on achievement. Particularly, the effects on achievement of computerized assessment of reading were investigated, analyzing data on 51,000 students in Grades 1-12 who read over 3 million books. When minimum implementation…

It has been documented that in children's learning to read, it is the teacher, not the method, that makes a difference. The South Carolina Reading Initiative (SCRI) invested in teachers' knowledge as the most effective way to impact children's reading achievement. This paper presents the findings after the first year of an intensive professional…

Intended for new and experienced teachers in grades K-8, this book takes readers through a process of thinking about how to put portfolios into action. The book models a process for making decisions about the type of portfolio, what to place in it, how to structure the interactions with it, and how to use it to evaluate student progress and report…

The development of the Alberta Diagnostic Reading Program (ADRP) was based on a current psycholinguistic theory that describes reading as a process in which the reader uses background information to communicate with the author. To ensure its usefulness and effectiveness, the developers of the ADRP sought the advice and direct involvement of many…