title: Methodological considerations in interpreting research on self-concept.
authors.affiliation: Research Methods and Evaluation, Department of Education, University of California at Los Angeles, Los Angeles, USA.
authors.forename: R J
authors.initials: RJ
authors.lastname: Shavelson
authors.forename: L
authors.initials: L
authors.lastname: Burstein
authors.forename: J W
authors.initials: JW
authors.lastname: Keesling