This established text--now revised and updated--reveals how spoken language skills are acquired and how they affect children's later reading and writing achievement. With a unique focus on the needs of educators, the book examines the foundations of language in the developing brain. It explores the relationship of language processes to core…

To support and promote secondary analyses, the International Association for the Evaluation of Educational Achievement (IEA) is making the SITES 2006 international database and accompanying User Guide available to researchers, analysts, and public users. The database comprises national contexts and school- and teacher-level data from 23 education…

A broad conceptual framework is presented as a tool to guide researchers toward identification and development of variables in policy implementation studies. Concepts for developing variables to measure the "amount" of implementation and variables to identify the aspects of policy that need to be incorporated in a study are discussed.…

Seven methods for measuring and comparing value added in higher education are considered; six are index methods (all found unsatisfactory for lack of empirical support) and a seventh is proposed which calculates value added as the difference between the outcomes achieved and those predicted from national (United Kingdom) data. The advantages of a…

A method for predicting high dental caries increments for children, based on previous research, is presented. Three clinical findings were identified as predictors: number of sound primary molars, number of discolored pits/fissures on first permanent molars, and number of buccal and lingual smooth surfaces of first permanent molars with white…