Social and Behavioral Sciences Commons^™

Effects Of Caffeine Consumption On Cardiovascular Indices, Attention, Task Performance, And Memory Retention In Children, Suzanne L. Keller

Dissertations

Caffeine is one of the most commonly used drugs in the western world today. Average intake of caffeine in the United States has been estimated at greater than 200 mg daily per person. Although plagued by inconsistencies, and methodological problems, research suggests that this level of caffeine ingestion may have significant effects on cardiovascular functioning, and behavioral processes such as attention, cognitive processing, memory, and task performance.

Although children consume significant quantities of caffeine, very little research has been done on the effects of caffeine in children. The limited findings suggest that caffeine consumption may affect the cognitive and behavioral …

Development Of The Concept Of Salvation In The Argentinean And Paraguayan Seventh-Day Adventist Children And Adolescents From Ages 6 To 17 Years, Victor Andrés Korniejczuk

Dissertations

Problem. Research is lacking on how the concept of salvation develops in children and adolescents from Christian religious populations. the purpose of this study was to explore how the concept of salvation develops in Argentinean and Paraguayan Seventh-day Adventist children and adolescents, from a psychological perspective.

Method. Using a developmental, cross-sectional design, semiclinical interviews were conducted with 120 Argentinean and Paraguayan children, ages 6 to 17, to assess the development of the concept and assurance of salvation. Subjects also completed (1) a semantic differential scale, which measured their attitudes toward salvation (ATS), (2) a demographic and religious practices information survey, …

Reactions To Childhood Sibling Death: A Qualitative Investigation, Mary A. Paulson

Dissertations

Problem

In looking at the importance of sibling relationships, we see that the death of a sibling can cause considerable disruption to the surviving child's development. A review of the childhood sibling loss literature indicated that no study was found that investigated the effects of sibling loss on depression and psychosocial development and studied reactions to sibling loss and its effects on cognition, emotions, behaviors, interpersonal relations, and spirituality.

Method

Thirty subjects participated in this research and composed three developmental groups. Erik Erikson's psychosocial developmental stages were utilized in this investigation. The subjects were grouped according to their age at …