Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 5 of 5

Full-Text Articles in Behavior and Behavior Mechanisms

The Acute Effects Of Cocaine In Pigeons Performing Under A Progressive-Ratio Schedule, Claudia Ann Jones Aug 1993

The Acute Effects Of Cocaine In Pigeons Performing Under A Progressive-Ratio Schedule, Claudia Ann Jones

Masters Theses

Although the progressive-ratio (PR) schedule has been used frequently to quantify the reinforcing effectiveness of self-administered drugs, it has seldom been used to examine the effects of drugs on food-maintained behavior and has never been used to evaluate the effects of cocaine on such behavior. In the present study, the effects of acute administrations of cocaine were evaluated in pigeons responding under a PR schedule of food delivery. Overall, cocaine produced a dose-dependent effect on food-maintained behavior. In general, acute administrations of cocaine at 0.56 to 3.2 mg/kg increased breaking points, whereas doses above 5.6 mg/kg decreased breaking points. Low …


Behavioral Differences In Depressed And Conduct-Disordered Youth, Kathryn Haynes Rhody Jan 1993

Behavioral Differences In Depressed And Conduct-Disordered Youth, Kathryn Haynes Rhody

Dissertations, Theses, and Masters Projects

This study investigated the behavioral parameters of depression in children and adolescents. Demographic information, DSM-III psychiatric diagnosis, scores on the Children's Depression Inventory (CDI), and admitting problem (POR) behaviors were obtained from an archival data pool collected at four different child psychiatric hospitals on 630 inpatient subjects 5 to 20 years of age.;Subjects were assigned to one of four research groups defined by psychiatric diagnosis (DSM-III) and/or by scores on the CDI, i.e., CDI only groups (high vs. low scorers), DSM-III only groups (depressed vs. conduct-disordered), DSM-III + CDI groups (depressed high scorers vs. conduct-disordered low scorers), and DSM-III only …


Attachment Security And Partner Presence As Moderators To Automatic Responses To Stress In Women, Brooke C. Feeney Jan 1993

Attachment Security And Partner Presence As Moderators To Automatic Responses To Stress In Women, Brooke C. Feeney

Dissertations, Theses, and Masters Projects

No abstract provided.


Voluntary Consent To Police Searches: A Result Of The Foot-In-The-Door Technique, Julie E. Howe Jan 1993

Voluntary Consent To Police Searches: A Result Of The Foot-In-The-Door Technique, Julie E. Howe

Dissertations, Theses, and Masters Projects

No abstract provided.


Good Grief! Coping With Death And Dying In A Hospice Situation, Pegg Warnick Jan 1993

Good Grief! Coping With Death And Dying In A Hospice Situation, Pegg Warnick

Masters Theses

The purpose of this qualitative study is to discover and examine the coping strategies concerning death and dying from the perspectives of hospice patients and hospice volunteers. A review of applicable literature, informal but structured interviews and participant observation are procedures for the study. The focus of the study lies in three areas: what are the internal attributes used to cope?; what are the external support systems used to cope? and, what are the adjustments in personal goals? Research for this study was patterned after Hegge's study (1991) who surveyed the coping strategies of the recently widowed elderly. The instruments …