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American Studies

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2006

Diversity

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Use Of Box-Pcr Subtyping Of Escherichia Coli And Enterococcus Spp. To Determine The Source Of Microbial Contamination At A Florida Beach, Miriam J. Brownell Jun 2006

Use Of Box-Pcr Subtyping Of Escherichia Coli And Enterococcus Spp. To Determine The Source Of Microbial Contamination At A Florida Beach, Miriam J. Brownell

USF Tampa Graduate Theses and Dissertations

Siesta Key Beach, located on the Gulf Coast of Florida, is frequently mentioned among the top ten beaches in the US. In summer 2004, high levels of indicator bacteria caused health warnings to be posted, and a storm drainage system was implicated as a possible source of microbial contamination. A study was initiated to determine whether indicator bacteria that persisted in the stormwater system could contribute to high microbial loads in receiving waters. Two sampling events, one within 48 hours of a rain event and the other during dry conditions, were conducted. Water and sediment samples were taken at various …


Community Structure, Faunal Distribution, And Environmental Forcing Of The Extinction Of Marine Molluscs In The Pliocene San Joaquin Basin, Central California, John Richard Bowersox Jun 2006

Community Structure, Faunal Distribution, And Environmental Forcing Of The Extinction Of Marine Molluscs In The Pliocene San Joaquin Basin, Central California, John Richard Bowersox

USF Tampa Graduate Theses and Dissertations

This study focuses on reconstructing the dynamics within the Pliocene San Joaquin Basin (SJB) molluscan fauna. This was accomplished by 'binning' the data within a constrained chronostratigraphic framework into: 1) 484 individual stratigraphically-ordered locality collections; 2.) 116 stratigraphically-sequential compiled ten-meter sample intervals; 3.) 15 intervals compiled by 4th-order eustatic cycles; 4.) three formation-level compiled samples; and 5.) the Etchegoin group fauna (informal San Joaquin Basin nomenclature) overall. These datasets were analyzed by inferential, multivariate, and descriptive statistics to examine local and regional environmental controls on faunal composition, community associations and distributions; cross-scale faunal structure; and large-scale environmental controls on immigration, …


Explaining Gender Differences In Salary Negotiations, Meisha -Ann Martin Jun 2006

Explaining Gender Differences In Salary Negotiations, Meisha -Ann Martin

USF Tampa Graduate Theses and Dissertations

The current study explores the effects of gender on salary negotiation behaviors and expectancies and the relationship between these variables and starting salary outcomes. College students from a variety of different majors were surveyed prior to and then approximately two to four months after graduation. Though there was no gender difference in final salary or difference between initial and final salary offer, men reported using more aggressive and active salary negotiation behaviors. The results also suggest that men may have felt more empowered in the salary negotiation context. They expected higher salaries than women did, anticipated less discomfort and believed …


The Effects Of Community-Based Service-Learning On Preservice Elementary Teachers' Self-Efficacy Beliefs About Equitable Science Teaching And Learning, Neporcha T. Cone Jun 2006

The Effects Of Community-Based Service-Learning On Preservice Elementary Teachers' Self-Efficacy Beliefs About Equitable Science Teaching And Learning, Neporcha T. Cone

USF Tampa Graduate Theses and Dissertations

The National Science Education Standards (NRC, 1996) and Science for all Americans (AAAS, 1989) explicitly state that all students regardless of their age, cultural or ethnic backgrounds, gender, abilities, aspirations, or interest in science should have access to equitable educational resources in science. These equitable resources also include access to efficacious teachers of all students. However, the Standards fail to explicate what practices, if any, lead to the development of these teachers. The primary purpose of this study was to identify teacher education practices that positively influenced preservice elementary teachers' self-efficacy beliefs about equitable science teaching and learning. More specifically, …