The investigations reported in this article serve a dual purpose. First, validity and reliability data relative to the School Counselor Attitude Inventory (SCAI) are presented for the users of that instrument. Secondly, those who share an interest in tests and measurement may find the presentation instructive. (Author)

The manual for the McCarthy Scales of Children's Abilities (MSCA) cites a study of concurrent validity. A partial replication of the study yielded lower means and larger standard deviations for five of the MSCA scales and for the Stanford-Binet. (Author)

Work experience programs claim to develop good work habits and an understanding of how to acquire paid employment. This study investigated the concurrent validity of these scales. Analysis of variance and hierarchical multiple regression showed paid work experience differentiated 76 junior college students significantly, supporting construct…

Separate-sex norms are no longer applicable for the interpretation of aptitude test scores. The Differential Aptitude Tests must adopt combined-sex norms in order to remain as an effective measurement and counseling instrument. (Author)

Traditionally, the psychometric qualities of instruments used in guidance research are not reported and concerns of validity are passed over lightly. This article examines this problem by delineating instrument development from the identification of content through initial validation processes. Procedures for item selection, item validation, and…

This research, with 366 ninth-graders, determines (a) how three self-concept measures relate to each other; (b) the relationships these selected global and specific self-concept measures have to two indices of academic achievement; and (c) the significance of differences among these self-concept-academic achievement correlations. (Author)