Autor
ERIC Clearinghouse on Assessment and Evaluation
2
American Educational Research Association
1
American Society for Training and Development. Media Division
1
Association for Educational Communications and Technology
1
Association for Supervision and Curriculum Development
1
Centre for Educational Research and Innovation
1
McGill University. Faculty of Education
1
Ohio State University. Bureau of Educational Research and Service
1
Ohio State University. College of Education
1
Organisation for Economic Co-operation and Development
1
Statistique Canada. Division de l'éducation, de la culture et du tourisme. Section des projections et de l'analyse
1
Statistique Canada. Division de l'éducation, des sciences et de la culture. Section des projections
1
University of Maryland (College Park, Md.). Department of Measurement, Statistics, and Evaluation
1
University of Maryland (College Park, Md.). Dept. of Measurement, Statistics, and Evaluation
1