作者
American Educational Research Association
1
ERIC Clearinghouse on Assessment and Evaluation
1
National Association for Remedial Education (Great Britain)
1
National Association for Special Educational Needs (Great Britain)
1
Ohio State University. Bureau of Educational Research and Service
1
Ohio State University. College of Education
1
University of Maryland (College Park, Md.). Dept. of Measurement, Statistics, and Evaluation
1