Psychometric properties of the Mattering Index with young adolescents /
Grech, Julie A., author.
Copyright 2018 by Julie A. Grech. In accordance with Title 17 of the United States Code, Copyright Law of the United States of America, this material is copyrighted, and any further reproduction or distribution is prohibited without the permission of the copyright owner.
Self-perception in adolescence -- Testing; Self-esteem in adolescence -- Testing; Teenagers -- Psychological testing