Degree Discipline

The Effect of Oral Contraceptives on the Soprano Voice: an Exploratory Study (open access)

The Effect of Oral Contraceptives on the Soprano Voice: an Exploratory Study

Several researchers have suggested that fluctuating estrogen levels may be responsible for certain physiological changes in the female body. The purpose of this study was to determine whether significant changes in the soprano voice quality occur due to the use of oral contraceptives.
Date: May 1985
Creator: Justice, Elizabeth Anne
System: The UNT Digital Library
Social Hypervigilance in Abused Children (open access)

Social Hypervigilance in Abused Children

One characteristic of abused children that is often observed but not yet empirically examined is social hypervigilance. In this study, 20 abused and 20 distressed children were compared using WISC-R subtests, two measures of locus of control and need for attention.
Date: August 1985
Creator: Harrison, James Ray
System: The UNT Digital Library