Briggs and Peck (2015) have written a thought-provoking article on the use of learning progressions in the design of vertical scales that support inferences about student growth. Organized learning models, including learning trajectories, learning progressions, and learning maps have been the subject of research for many years, but more recently…

This article argues that research and educational practices relating to gifted students can highly benefit by linking up more closely with the mainstream of research on learning and instruction. The CLIA-model for the design of powerful learning environments that consists of four interconnected components (Competence, Learning, Intervention, and…

A three-year study was conducted to evaluate the implementation of the Transitional School Model in the Des Moines, Iowa, Independent Community School District. The model was designed to provide early adolescents in grades 6-8 with a more comprehensive bridge between elementary school and high school by emphasizing students' physical, emotional,…

The Austrian educational system was the subject of a series of three examinations conducted by the Organisation for Economic Co-Operation and Development from 1968 to 1979. This document on the third and last of these examinations, conducted during 1977 and 1978, reports on that portion of the educational system under the jurisdiction of the…